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PLEASE HELP me!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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5 votes
PLEASE HELP me!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

PLEASE HELP me!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!-example-1
User Hussain Ali Akbar
by
3.8k points

1 Answer

2 votes

Answer:

43°

Explanation:

AD = (7x + 1)°

DC = 90° (right angle)

CB = (9x - 7)°

AD + DC = CB = AB

(7x + 1)° + 90° + (9x - 7)° = 180°

7x + 1 + 9x - 7 = 90

16x - 6 = 90

16x = 96

x = 96/16 = 6

AD = (7x + 1)° = (7*6 + 1)° = 43°

User Raunak Jhawar
by
4.1k points
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