Noufrashed2006 Noufrashed2006

05-01-2021
Mathematics

contestada

which angle relationship would you use to
prove that x = 20

which angle relationship would you use to prove that x 20 class=

Respuesta :

jjacaruso jjacaruso

05-01-2021

Answer:

Supplementary Angles add up to 180°

Step-by-step explanation:

(2x + 5) + (8x - 25) = 180

10x -20 = 180

10x = 200

x = 20

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