SOLUTION: https://0cm.classmarker.com/8289233_GMVZ5SHO.png In the parallelogram MATH, side MA = 51 inches. It's diagonals MT and AH are equal 74 and 40 inches correspondingly. Find [MATH].

Question 1167295: https://0cm.classmarker.com/8289233_GMVZ5SHO.png
In the parallelogram MATH, side MA = 51 inches. It's diagonals MT and AH are equal 74 and 40 inches correspondingly. Find [MATH]. Look at link above for the image. I'm not sure my answer is correct of 1224 inch squared.
Answer by ikleyn(52943) (Show Source): You can put this solution on YOUR website!
.


Find cosine of the angle between the diagonals using the cosine law.


By knowing cosine, find sine of this angle.


Then find the area of the parallelogram by the formula 


    area = half the product of diagonals by the sine of the angle between them.

RELATED QUESTIONS
https://0cm.classmarker.com/8289233_1RC13N73.png Above is the link of the image you'd... (answered by ikleyn)

Select All the correct answers. Anabelle recorded her expenses for the month of... (answered by MathLover1)

In parallelogram MATH , the ratio of MA to AT is 4:2. Find MA if thr perimeter is... (answered by MathLover1)

What are the values of x and y in the image of the parallelogram? Image of... (answered by josgarithmetic)

Given: Parallelogram MATH with diagonal MT Prove: Mt bisects angle AmH and angle... (answered by solver91311)

Parallelogram ABCD is a rectangle. CX=3y−4 BD=2y What is the value of (answered by josgarithmetic)

Parallelogram ABCD is a rectangle. CX=3y−4 BD=2y What is the value of y? (answered by rothauserc)

in parallelogram ABCD , each side measures 10 .If mA =45 , what is the area of the... (answered by Fombitz,ikleyn)

What is the value of x? Enter your answer in the box.... (answered by Alan3354)