Register

Need help please. Explain your steps. If the measure of base angle BAC is 80 degrees, what is the measure of angle ABC? Thanks

Need help please. Explain your steps. If the measure of base angle BAC is 80 degrees, what is the measure of angle ABC? Thanks
asked 159k views
3 votes
Need help please.

Explain your steps.
If the measure of base angle BAC is 80 degrees, what is the measure of angle ABC? Thanks

Need help please. Explain your steps. If the measure of base angle BAC is 80 degrees-example-1
asked
User Jo Momma
by
8.6k points

1 Answer

5 votes
Hi !

BAC is a triangle isocele in B so :
\widehat{BAC}=\widehat{BCA}=80\°\\

The sum of the angles of any triangle is 180°.


180-80*2=180-160=20


\boxed{\boxed{\widehat{ABC}=20\°}}
answered
User Aleksander Monk
by
8.4k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!