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Dmitriy789 [7]
3 years ago
6

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

Mathematics
1 answer:
saveliy_v [14]3 years ago
6 0

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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