Ask Question
10 October, 09:34

In triangle abc the measure of angle b is twice the measure of angle a and an exterior angle at vertex c measures 120 degrees. find the measures of angle a

+4
Answers (1)
  1. 10 October, 10:04
    0
    180=2a+a+120

    180-120=3a

    60=3a

    a=60/3

    a=20
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “In triangle abc the measure of angle b is twice the measure of angle a and an exterior angle at vertex c measures 120 degrees. find the ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers