The measures of the angles in △ABC are given by the expressions in the table. Angle Measure A 65° B (3x−10)° C (2x)∘ Find the value of x. Then find the m∠B and m∠C.

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asked Nov 20, 2022 94.9k views

8 votes

The measures of the angles in △ABC are given by the expressions in the table.

Angle Measure
A 65°
B (3x−10)°
C (2x)∘
Find the value of x. Then find the m∠B and m∠C.

Mathematics
middle-school

Eugene Chong asked

by Eugene Chong

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1 Answer

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Answer:

180-65=3x-10+2x

180-65+10=3x+2x

125=5×

25=x

AngleB= 3•25-10=65

AngleC= 2•25=50

Explanation:

Facetostool answered Nov 24, 2022

by Facetostool

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