Answer:
angle 2= 52.7° (same as angle 4)
angle 1 and angle 3 = 127.3°
Answer:
x =39°
the total interior angles of a triangle is 180°
let the unknown angle be x,
solve:
x + 39 + 102 = 180°
x = 180° - 39° - 102°
x = 39°
Therefore the unknown angle is 39°
8s-8 is answer
Just distribute
The answer is D:10 cm, I just took it and got this.
