freemanhaleigh freemanhaleigh

07-06-2021
Mathematics

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Find the value of x and the measure of the exterior angle. (9x+16) (5x-14)

Find the value of x and the measure of the exterior angle 9x16 5x14 class=

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keshneemoodley85 keshneemoodley85

07-06-2021

Answer:

[tex]x = 15 \: \: .....(5(15)- 14) = 61[/tex]

[tex](9x + 16 )= (5x - 14) + 90 \\ 9x - 5x = 90 - 14 - 16 \\ 4x = 60 \\ x = \frac{60}{4} \\ x = 15[/tex]

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