152 degrees. You just add the angles across from each other
Answer:
x<-4
Step-by-step explanation:
open circle means 4 is not included

<h3>Hope This Helps You</h3>
9514 1404 393
Answer:
13 cm, 39 cm, 39 cm
Step-by-step explanation:
If x is the short side, then the other two sides are 3x and 3x. The perimeter is the sum of side lengths:
x +3x +3x = 91
x = 91/7 = 13
3x = 3(13) = 39
The length of the short side is 13 cm; the other two sides are 39 cm.