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Johns mathematics teacher drew a triangle that had 70° angle and a 20° angle. What is the measure of the third angle in the triangle? A.90° B.180° C.60 D.10 Please do hurry, thank you!
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Johns mathematics teacher drew a triangle that had 70° angle and a 20° angle. What is the measure of the third angle in the triangle?

A.90°
B.180°
C.60
D.10

Please do hurry, thank you!

User Mark Plotnick
by
7.4k points

1 Answer

2 votes
The answer is 90.
180 - 20 - 70 =180
User Reima
by
7.2k points
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