Question

How to construct a triangle when two angles and one side are known

For Example:-The angles were were 72° and 90°.The side is 80 feets long.
Hint-The 80 feet side is uniclided in the angles of 72° and 90°.(See the image below).
​

Answer 1

Answer:

if two angles are given then we can easily find the another angle since sum of all angles of a triangle is 180 degrees then after it is very simpler to draw the angle