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17-06-2021
Mathematics

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AC = 16, AB = x + 1, and BC = x + 7. What is the measure of the length of AB? HELP

AC 16 AB x 1 and BC x 7 What is the measure of the length of AB HELP class=

Respuesta :

17-06-2021

Answer:

5

Step-by-step explanation:

AC=AB+BC

so 16=x+1+x+7

which simplifies to 16=2x+8

subtract eight from both sides to get 8=2x

then divide by 2 to get that x=4

AB=x+1, which substitutes into 4+1=5

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