3 years ago

Plz help me !!!! I’m not sure if it’s 20 !

Mathematics

2 answers:

vodka [1.7K]3 years ago

5 0

Answer:

D) 20º

Step-by-step explanation:

if one angle is 70º, and the other is 90º, that means that the first two angles equal 160º. since all three interior angles of a triangle have to add up to 180º, the third angle must be 20º.

evablogger [386]3 years ago

5 0

Hey!! The answer is 20!

:)

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