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Find the measure of Angle C. thanks!!

Find the measure of Angle C. thanks!!
13.7k views
4 votes
Find the measure of Angle C. thanks!!

Find the measure of Angle C. thanks!!-example-1
User Giovanni Lovato
by
7.8k points

2 Answers

5 votes

Answer:

Use the formula for the trapeze

Explanation:

User Smeeb
by
8.6k points
4 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°

User Liam Spencer
by
8.6k points
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