Use photo math it’s a great tool
Answer:
a.) 70*
b.) 60*
Step-by-step explanation:
a.) An isosceles triangle has two angles that are equal. The one other angle is 40*, meaning you have to subtract that from 180 and then divide by 2.
b.) An equilateral triangle has three equal angles. Divide 180 by 3.
42000000000000000
....................
-5x - 35 = 0
-5x = 0 + 35
-5x/-5 = 35/-5
X = -7
