monae75 monae75

01-12-2020
Mathematics

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How to find a missing angle

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ava7382 ava7382

01-12-2020

We can use two different methods to find our missing angle:
Subtract the two known angles from 180° :
Plug the two angles into the formula and use algebra: a + b + c = 180°

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ks6808056 ks6808056

01-12-2020

Answer:

by solving it's angle it's easy

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