Register

Find the measure of angle A. A 7x-1 12x 489

Find the measure of angle A. A 7x-1 12x 489
109k views
20 votes
Find the measure of angle A.
A
7x-1
12x
489

Find the measure of angle A. A 7x-1 12x 489-example-1
User Jkettmann
by
7.5k points

1 Answer

9 votes

Answer:

48 degrees

Explanation:

7X-1+12x+48=180

19x+47=180

19x=133

x=7

7(7)-1=A

49-1=A

48=A

A is 48 degrees

User Jzqa
by
8.2k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

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!