Register

∠A and ∠B are supplementary angles. If m∠A =(x−9)∘ and m∠B =(7x+21)∘, then find the measure of ∠B.

∠A and ∠B are supplementary angles. If m∠A =(x−9)∘ and m∠B =(7x+21)∘, then find the measure of ∠B.
asked 150k views
0 votes
∠A and ∠B are supplementary angles. If m∠A =(x−9)∘ and m∠B =(7x+21)∘, then find the measure of ∠B.

asked
User Matheus Martins
by
8.1k points

1 Answer

1 vote

Answer: = 56

Explanation:

answered
User Wright
by
8.2k points
← Prev Question Next Question →

Related questions

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
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!