3 years ago

The first two angles in a triangle are 90 degrees and 50 degrees. What does the third angle have to be?

Mathematics

1 answer:

s2008m [1.1K]3 years ago

5 0

Answer:

B) 40 degrees

Step-by-step explanation:

90 + 50 = 140

Each triangle have 180 °

180 - 140 = 40

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