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Diagonal of Isosceles Trapezoid is the length of the line joining any pair of opposite corners of the Isosceles Trapezoid. Check FAQs
d=BLong2+le(Lateral)2+(2BLongle(Lateral)cos(Obtuse))
d - Diagonal of Isosceles Trapezoid?BLong - Long Base of Isosceles Trapezoid?le(Lateral) - Lateral Edge of Isosceles Trapezoid?Obtuse - Obtuse Angle of Isosceles Trapezoid?

Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle Example

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Here is how the Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle equation looks like with Values.

Here is how the Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle equation looks like with Units.

Here is how the Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle equation looks like.

12.8048Edit=15Edit2+5Edit2+(215Edit5Editcos(125Edit))
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Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle Solution

Follow our step by step solution on how to calculate Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle?

FIRST Step Consider the formula
d=BLong2+le(Lateral)2+(2BLongle(Lateral)cos(Obtuse))
Next Step Substitute values of Variables
d=15m2+5m2+(215m5mcos(125°))
Next Step Convert Units
d=15m2+5m2+(215m5mcos(2.1817rad))
Next Step Prepare to Evaluate
d=152+52+(2155cos(2.1817))
Next Step Evaluate
d=12.8048246589867m
LAST Step Rounding Answer
d=12.8048m

Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle Formula Elements

Variables
Functions
Diagonal of Isosceles Trapezoid
Diagonal of Isosceles Trapezoid is the length of the line joining any pair of opposite corners of the Isosceles Trapezoid.
Symbol: d
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Long Base of Isosceles Trapezoid
Long Base of Isosceles Trapezoid is the longer side among the pair of parallel sides of the Isosceles Trapezoid.
Symbol: BLong
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Lateral Edge of Isosceles Trapezoid
Lateral Edge of Isosceles Trapezoid is the length of the pair of opposite and non parallel edges of the Isosceles Trapezoid.
Symbol: le(Lateral)
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Obtuse Angle of Isosceles Trapezoid
Obtuse Angle of Isosceles Trapezoid is any of the angles on the shorter base edge made with the lateral and non parallel edges of the Isosceles Trapezoid.
Symbol: Obtuse
Measurement: AngleUnit: °
Note: Value should be between 90 to 180.
cos
Cosine of an angle is the ratio of the side adjacent to the angle to the hypotenuse of the triangle.
Syntax: cos(Angle)
sqrt
A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.
Syntax: sqrt(Number)

Other Formulas to find Diagonal of Isosceles Trapezoid

​Go Diagonal of Isosceles Trapezoid given Long Base and Acute Angle
d=BLong2+le(Lateral)2-(2BLongle(Lateral)cos(Acute))
​Go Diagonal of Isosceles Trapezoid given Short Base and Obtuse Angle
d=BShort2+le(Lateral)2-(2BShortle(Lateral)cos(Obtuse))
​Go Diagonal of Isosceles Trapezoid given Short Base and Acute Angle
d=BShort2+le(Lateral)2+(2BShortle(Lateral)cos(Acute))
​Go Diagonal of Isosceles Trapezoid given Central Median and Height
d=h2+M2

How to Evaluate Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle?

Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle evaluator uses Diagonal of Isosceles Trapezoid = sqrt(Long Base of Isosceles Trapezoid^2+Lateral Edge of Isosceles Trapezoid^2+(2*Long Base of Isosceles Trapezoid*Lateral Edge of Isosceles Trapezoid*cos(Obtuse Angle of Isosceles Trapezoid))) to evaluate the Diagonal of Isosceles Trapezoid, Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle formula is defined as the length of the line joining any pair of opposite corners of the Isosceles Trapezoid, and calculated using long base and obtuse angle of the Isosceles Trapezoid. Diagonal of Isosceles Trapezoid is denoted by d symbol.

How to evaluate Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle using this online evaluator? To use this online evaluator for Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle, enter Long Base of Isosceles Trapezoid (BLong), Lateral Edge of Isosceles Trapezoid (le(Lateral)) & Obtuse Angle of Isosceles Trapezoid (∠Obtuse) and hit the calculate button.

FAQs on Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle

What is the formula to find Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle?
The formula of Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle is expressed as Diagonal of Isosceles Trapezoid = sqrt(Long Base of Isosceles Trapezoid^2+Lateral Edge of Isosceles Trapezoid^2+(2*Long Base of Isosceles Trapezoid*Lateral Edge of Isosceles Trapezoid*cos(Obtuse Angle of Isosceles Trapezoid))). Here is an example- 12.80482 = sqrt(15^2+5^2+(2*15*5*cos(2.1816615649925))).
How to calculate Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle?
With Long Base of Isosceles Trapezoid (BLong), Lateral Edge of Isosceles Trapezoid (le(Lateral)) & Obtuse Angle of Isosceles Trapezoid (∠Obtuse) we can find Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle using the formula - Diagonal of Isosceles Trapezoid = sqrt(Long Base of Isosceles Trapezoid^2+Lateral Edge of Isosceles Trapezoid^2+(2*Long Base of Isosceles Trapezoid*Lateral Edge of Isosceles Trapezoid*cos(Obtuse Angle of Isosceles Trapezoid))). This formula also uses Cosine (cos), Square Root (sqrt) function(s).
What are the other ways to Calculate Diagonal of Isosceles Trapezoid?
Here are the different ways to Calculate Diagonal of Isosceles Trapezoid-
  • Diagonal of Isosceles Trapezoid=sqrt(Long Base of Isosceles Trapezoid^2+Lateral Edge of Isosceles Trapezoid^2-(2*Long Base of Isosceles Trapezoid*Lateral Edge of Isosceles Trapezoid*cos(Acute Angle of Isosceles Trapezoid)))OpenImg
  • Diagonal of Isosceles Trapezoid=sqrt(Short Base of Isosceles Trapezoid^2+Lateral Edge of Isosceles Trapezoid^2-(2*Short Base of Isosceles Trapezoid*Lateral Edge of Isosceles Trapezoid*cos(Obtuse Angle of Isosceles Trapezoid)))OpenImg
  • Diagonal of Isosceles Trapezoid=sqrt(Short Base of Isosceles Trapezoid^2+Lateral Edge of Isosceles Trapezoid^2+(2*Short Base of Isosceles Trapezoid*Lateral Edge of Isosceles Trapezoid*cos(Acute Angle of Isosceles Trapezoid)))OpenImg
Can the Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle be negative?
No, the Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle, measured in Length cannot be negative.
Which unit is used to measure Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle?
Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Diagonal of Isosceles Trapezoid given Long Base and Obtuse Angle can be measured.
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