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Long Diagonal of Trapezoid is the length of the line joining the corners of smaller acute angle and smaller obtuse angle of the Trapezoid. Check FAQs
dLong=2hMdShortsin(d(Leg))
dLong - Long Diagonal of Trapezoid?h - Height of Trapezoid?M - Central Median of Trapezoid?dShort - Short Diagonal of Trapezoid?d(Leg) - Leg Angle between Diagonals of Trapezoid?

Long Diagonal of Trapezoid given Median and Short Diagonal Example

With values
With units
Only example

Here is how the Long Diagonal of Trapezoid given Median and Short Diagonal equation looks like with Values.

Here is how the Long Diagonal of Trapezoid given Median and Short Diagonal equation looks like with Units.

Here is how the Long Diagonal of Trapezoid given Median and Short Diagonal equation looks like.

13.539Edit=28Edit10Edit12Editsin(80Edit)
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Long Diagonal of Trapezoid given Median and Short Diagonal Solution

Follow our step by step solution on how to calculate Long Diagonal of Trapezoid given Median and Short Diagonal?

FIRST Step Consider the formula
dLong=2hMdShortsin(d(Leg))
Next Step Substitute values of Variables
dLong=28m10m12msin(80°)
Next Step Convert Units
dLong=28m10m12msin(1.3963rad)
Next Step Prepare to Evaluate
dLong=281012sin(1.3963)
Next Step Evaluate
dLong=13.5390214918106m
LAST Step Rounding Answer
dLong=13.539m

Long Diagonal of Trapezoid given Median and Short Diagonal Formula Elements

Variables
Functions
Long Diagonal of Trapezoid
Long Diagonal of Trapezoid is the length of the line joining the corners of smaller acute angle and smaller obtuse angle of the Trapezoid.
Symbol: dLong
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Height of Trapezoid
Height of Trapezoid is the perpendicular distance between the pair of parallel sides of the Trapezoid.
Symbol: h
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Central Median of Trapezoid
Central Median of Trapezoid is the length of the line joining the midpoints of both legs or the non parallel pair of opposite sides of the Trapezoid.
Symbol: M
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Short Diagonal of Trapezoid
Short Diagonal of Trapezoid is the length of the line joining the corners of larger acute angle and larger obtuse angle of the Trapezoid.
Symbol: dShort
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Leg Angle between Diagonals of Trapezoid
Leg Angle between Diagonals of Trapezoid is the angle made by the diagonals of the Trapezoid which is near to any of the pair of non parallel and opposite legs of the Trapezoid.
Symbol: d(Leg)
Measurement: AngleUnit: °
Note: Value should be between 0 to 180.
sin
Sine is a trigonometric function that describes the ratio of the length of the opposite side of a right triangle to the length of the hypotenuse.
Syntax: sin(Angle)

Other Formulas to find Long Diagonal of Trapezoid

​Go Long Diagonal of Trapezoid
dLong=BLong2+LShort2-(2BLongLShortcos(Larger Acute))
​Go Long Diagonal of Trapezoid given Long Leg
dLong=BShort2+LLong2-(2BShortLLongcos(Larger Obtuse))
​Go Long Diagonal of Trapezoid given all Sides
dLong=LShort2+(BShortBLong)-(BLongLShort2-LLong2BLong-BShort)
​Go Long Diagonal of Trapezoid given Height and Larger Acute Angle
dLong=h2+(BLong-(hcot(Larger Acute)))2

How to Evaluate Long Diagonal of Trapezoid given Median and Short Diagonal?

Long Diagonal of Trapezoid given Median and Short Diagonal evaluator uses Long Diagonal of Trapezoid = (2*Height of Trapezoid*Central Median of Trapezoid)/(Short Diagonal of Trapezoid*sin(Leg Angle between Diagonals of Trapezoid)) to evaluate the Long Diagonal of Trapezoid, Long Diagonal of Trapezoid given Median and Short Diagonal formula is defined as the length of the line joining the corners of smaller acute angle and smaller obtuse angle of the Trapezoid, and calculated using height, central median and short diagonal of the Trapezoid. Long Diagonal of Trapezoid is denoted by dLong symbol.

How to evaluate Long Diagonal of Trapezoid given Median and Short Diagonal using this online evaluator? To use this online evaluator for Long Diagonal of Trapezoid given Median and Short Diagonal, enter Height of Trapezoid (h), Central Median of Trapezoid (M), Short Diagonal of Trapezoid (dShort) & Leg Angle between Diagonals of Trapezoid (∠d(Leg)) and hit the calculate button.

FAQs on Long Diagonal of Trapezoid given Median and Short Diagonal

What is the formula to find Long Diagonal of Trapezoid given Median and Short Diagonal?
The formula of Long Diagonal of Trapezoid given Median and Short Diagonal is expressed as Long Diagonal of Trapezoid = (2*Height of Trapezoid*Central Median of Trapezoid)/(Short Diagonal of Trapezoid*sin(Leg Angle between Diagonals of Trapezoid)). Here is an example- 13.53902 = (2*8*10)/(12*sin(1.3962634015952)).
How to calculate Long Diagonal of Trapezoid given Median and Short Diagonal?
With Height of Trapezoid (h), Central Median of Trapezoid (M), Short Diagonal of Trapezoid (dShort) & Leg Angle between Diagonals of Trapezoid (∠d(Leg)) we can find Long Diagonal of Trapezoid given Median and Short Diagonal using the formula - Long Diagonal of Trapezoid = (2*Height of Trapezoid*Central Median of Trapezoid)/(Short Diagonal of Trapezoid*sin(Leg Angle between Diagonals of Trapezoid)). This formula also uses Sine (sin) function(s).
What are the other ways to Calculate Long Diagonal of Trapezoid?
Here are the different ways to Calculate Long Diagonal of Trapezoid-
  • Long Diagonal of Trapezoid=sqrt(Long Base of Trapezoid^2+Short Leg of Trapezoid^2-(2*Long Base of Trapezoid*Short Leg of Trapezoid*cos(Larger Acute Angle of Trapezoid)))OpenImg
  • Long Diagonal of Trapezoid=sqrt(Short Base of Trapezoid^2+Long Leg of Trapezoid^2-(2*Short Base of Trapezoid*Long Leg of Trapezoid*cos(Larger Obtuse Angle of Trapezoid)))OpenImg
  • Long Diagonal of Trapezoid=sqrt(Short Leg of Trapezoid^2+(Short Base of Trapezoid*Long Base of Trapezoid)-(Long Base of Trapezoid*(Short Leg of Trapezoid^2-Long Leg of Trapezoid^2)/(Long Base of Trapezoid-Short Base of Trapezoid)))OpenImg
Can the Long Diagonal of Trapezoid given Median and Short Diagonal be negative?
No, the Long Diagonal of Trapezoid given Median and Short Diagonal, measured in Length cannot be negative.
Which unit is used to measure Long Diagonal of Trapezoid given Median and Short Diagonal?
Long Diagonal of Trapezoid given Median and Short Diagonal is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Long Diagonal of Trapezoid given Median and Short Diagonal can be measured.
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