Find the value of A A: 18 B: 21 C: 20 D: 17

asked Aug 4, 2019 168k views

2 votes

Find the value of A
A: 18
B: 21
C: 20
D: 17

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4 votes

These are vertical angles so they are equal so

6a + 11 = 2a + 83

Solve for A

= 18

- Prodixy ☕

Petr Pribyl answered Aug 6, 2019

5.3k points

5 votes

These are vertical angles so they are equal so

6a + 11 = 2a + 83

now solve for a

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