Question

please answer this question

Answer 1

Set squares, samosa, mountain

Answer 2

isosceles triangle
. shape of roof of house

Scalene triangle
. in architect

acute angled triangle
. Imagine drawing two lines from your head to the left and right edge of the television. Unless you are sitting so close to the television that it's unhealthy, the angle is acute.

Equilateral triangle
. design of walls