Eat!! Sleep!! and do what ever they want!!
or they just build a house
Answer:
b
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.
∠ 1 is an exterior angle of the triangle , then
∠ 1 = 30° + 39° = 69°
4 x 7 = 28
49 x 13 = 637
28/637
=4/91
