3 years ago

What is the missing angle? (Pre-cal)

Mathematics

1 answer:

ANTONII [103]3 years ago

3 0

Answer:

50°

Step-by-step explanation:

Sum of the interior angles of a triangle = 180°

m<A+m<B+m<C = 180°

40°+90°+m<C = 180°

m<C= 180°-130°

m<C= 50°

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