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nekit [7.7K]
3 years ago
9

Only answer if u know the answer ​

Mathematics
1 answer:
Dmitriy789 [7]3 years ago
8 0

Answer:

Angle C = 142 degrees

Step-by-step explanation:

A+B = 90

B+C = 180

Rearrange first equation to get B = 90-A

Plug this into the second equation:

90-A + C = 180

C = A + 90

Plug in A, C = 52 + 90 = 142

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