4806825707 4806825707

28-03-2021
Mathematics

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Find the measure of Angle C. thanks!!

Find the measure of Angle C thanks class=

Respuesta :

madstrucidplayer3 madstrucidplayer3

28-03-2021

Answer:

Use the formula for the trapeze

Step-by-step explanation:

Answer Link

jimrgrant1 jimrgrant1

28-03-2021

Answer:

∠ C = 88°

Step-by-step 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°

Answer Link

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