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11-06-2020
Mathematics

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The m∠ABC = (10x-5)°and m∠CBD=35°. If the angles are supplementary, find the value of x.

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KurdishPotato KurdishPotato

11-06-2020

Answer:

15

Step-by-step explanation:

Supplementary angles completes each other to 180°

if the teo angles are supplementary here the the sum of 10x - 5 + 35 should be 180°

10x - 5 + 35 = 180

10x + 30 = 180

10x = 150

x = 15

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