Answer:
<4 = 63°
Step-by-step explanation:
32° + 31° = < 4 ( exterior angle of a triangle is equal to the sum of two opposite interior angles)
<4 = 63°
Hope it will help :)
D. How old was each U.S president when he was elected?
Since you would probably need a graph or something to show this.
Formula is (x-h)2+(y-k)2=r2
