Question

the sides of the parallelogram are 36 cm and 76 cm,. if they intersect at angle of 63 degrees , find the area of the parallelogram.

Answer 1

@ranga

Answer 2

how can i solve this?

Answer 3

Area of a parallelogram = base * height = AB * DE = 76 * DE

Find DE from the triangle DAE.

Answer 4

how?

Answer 5

@ranga

Answer 6

In triangle DAE sin(63) = ?

Answer 7

What is the definition of sine in a triangle?

Answer 8

i dunno

Answer 9

sine = opposite / hypotenuse
So for sin(63) in the triangle AED what is opposite and what is hypotenuse?

Answer 10

@ranga step by step please

Answer 11

I can't make it any simpler. You should know the definition of sine by now. If I keep solving problems then there won't be any learning.

Answer 12

the hypotenuse is 36 and the opposite is 76

Answer 13

correct?

Answer 14

@ranga