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3 years ago

8

please tell me the step process of this btw this is 7th-grade math its angle measurements I'm confused about the process pls hel

p.

1 answer:

icang [17]3 years ago

5 0

Answer:

Angle BDA is 90°

(2x + 3) + 55 = 90

2x + 3 + 55 = 90

2x + 58 = 90

2x = 90 - 58

2x = 32

x = 32/2

<u>x = 16</u>

Hence,

x=16

x=16Angle BDA is 90°.

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