Find the measure of Angle C. thanks!!

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Tarandeep Gill asked Jul 17, 2022

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Find the measure of Angle C. thanks!!

Mathematics
high-school

Tarandeep Gill asked Jul 17, 2022

by Tarandeep Gill

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9 votes

Answer:

Use the formula for the trapeze

Explanation:

Copyninja answered Jul 19, 2022

by Copyninja

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7 votes

Answer:

∠ C = 88°

Explanation:

The opposite angles in a cyclic quadrilateral sum to 180°, then

8x - 4 + 7x + 4 = 180 , that is

15x = 180 ( divide both sides by 15 )

x = 12

Then

∠ C = 7x + 4 = 7(12) + 4 = 84 + 4 = 88°

Ben Patch answered Jul 20, 2022

by Ben Patch

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