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Geometry- remember what we know about verticale angles and solve for X. Then tell me the measure of angle A.

Geometry- remember what we know about verticale angles and solve for X. Then tell-example-1
User GDB
by
4.2k points

1 Answer

3 votes

Answer:

m<A = 32°

Explanation:

When angles are vertical, it means they are equal to each other:

m<A = m<C

4x - 8 = 2x + 12

4x - 2x = 12 + 8

2x = 20

x = 20/2

x = 10

Solve for A:

4x - 8

4(10) - 8

40 - 8

32

User Mkrufky
by
4.9k points