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1 year ago

11

Find the missing angle. 90 - 43 y = [???]

1 answer:

Stella [2.4K]1 year ago

6 0

Step-by-step explanation:

Here. ...the sum of interior angle of triangle is 180° so...

90° + 43° + y = 180°.

133° + y = 180°

y = 180° - 133°

y = 47°

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