abbeycs abbeycs

17-12-2020
Mathematics

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10. Two angles form a linear pair. One angle measures (10x - 63)°. The other angle measures (8x)". What is the
value of x?
a 8.5
b. 31.5
c. 13.5
d. Cannot be determined

Respuesta :

17-12-2020

Answer:

Step-by-step explanation:

if the angles form a linear pair, that means their sum=180

10x-63+8x=180

18x=180+63

x=243/18=13.5 choice c

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