fallingskies fallingskies

29-03-2018
Mathematics

contestada

The measure of ∠C is (19x -3)° and the measure of ∠D is (8x + 10)°. If the sum of the measures is 115°, find the measure of each angle.

Respuesta :

04-04-2018

*19x-3+8x+10=115
19-8 -3+10
*27x+7=115
*115-7=108/27x
x=4
C=73
D=42
73+42=115

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