3 years ago

WILL GIVE BRAINLIEST! Given that m∠a = 53°, find m∠b. m∠b = °

Mathematics

2 answers:

Naddika [18.5K]3 years ago

7 0

Answer:

Step-by-step explanation:

The angle left to b is

90° - a

= 90° - 53°

= 37°

So now

< b + 37° = 180° ( being linear pair )

< b = 180° - 37°

< b = 143°

Nikitich [7]3 years ago

4 0

Answer: 143

90-53=37

180-37=143

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