Question

straight angle there in two third​

Answer 1

Answer. Therefore 2/3 of a right angle is 60° and it's complement will be: (3/3[whole]-3/3)*90°. = 1/3*90.

Answer 2

Step-by-step explanation:

Therefore 2/3 of a right angle is 60° and it's complement will be: (3/3[whole]-3/3)*90°. = 1/3*90.