timnyasmith58 timnyasmith58
  • 23-09-2020
  • Mathematics
contestada

2xº
(8x - 10°
a. Solve for x
b. Find the measure of the angle on the right
c. Find the measure of the angle on the left

2xº 8x 10 a Solve for x b Find the measure of the angle on the right c Find the measure of the angle on the left class=

Respuesta :

KurdishPotato
KurdishPotato KurdishPotato
  • 24-09-2020

Step-by-step explanation:

2x + 7x - 10 = 180° because these rwo angles are supplementary

10x - 10 = 180°

10x = 190° divide both sides by 10

x = 19

measure of angle on the right:

8x - 10 ➡ 8 × 19 - 10 = 142°

measure of angle on the left:

2x ➡ 2 × 19 = 38°

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