theexecutioner1 theexecutioner1

07-02-2021
Mathematics

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Please help ASAP, marking brainliest if correct!

Please help ASAP marking brainliest if correct class=

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anniec067 anniec067

07-02-2021

Answer:

option 4

Step-by-step explanation:

the total interior angle of a triangle adds up to 180º. you're given it's a right triangle (90º) and the angle B, 21º. Add those up and you get 111º. 180º-111º=69º, angle C.

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