2 years ago

Needs help answering

Mathematics

1 answer:

Savatey [412]2 years ago

7 0

Answer:

b = 100°

c = 30°

Step-by-step explanation:

b = 100° bc the two angles are supplementary, that is, together they form a straight angle and add up to 180°.

c = 30°

because a + b + c = 180. There's 180° in a triangle.

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