This polygon has 4 sides 180(4-2) = 180(2) = 360 degree 80+90+2x + 3x = 360 170+5x = 360 5x = 190 x= 38 measure of angle t is 2(38)= 76 the answer is c. trust me hope this !
Another question on Mathematics
Mathematics, 20.06.2019 18:04
Arectangular prism is 3 meters long, 6 meters wide, and has a height of 9 meters. what is its surface area?