Question

The vertex angle of an isosceles triangle is 40. What is the measure of one base angle

Answer 1

Since the sum of all angels of a triangles =180

Let the base angles be 'x'

Therefore,

x+x+40=180

2x=180-40

2x=140

X= 140/2

x = 70

Hence the base angles of the triangle are 70, 70

Hope this helps.

Mark as brainliest if you want!!

You are welcome.

Answer 2

Answer:

nmmbnm

Step-by-step explanation: