Answer:
Step-by-step explanation:
first do 72times2,32times2,92times2, then add them all
x + x + 65 °+ 25° = 180° ( being sum of angles of triangle )
2x + 90° = 180°
2x = 90°
x = 45
now
<A = 45°
< B = x + 65° = 45 °+ 65 °= 110°
< C = 25°
Hope it helps :)
i dont know
your answer is going to have to be 7
7.083
