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Abc is isosceles. ab=3x-4 and bc=5x-10 what is ab
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25 votes
Abc is isosceles. ab=3x-4 and bc=5x-10 what is ab

User Vishal Thakkar
by
4.8k points

2 Answers

3 votes

Answer:

ab = 5.

Explanation:
As the 2 sides are equal in length:

3x - 4 = 5x - 10

3x - 5x = -10 + 4

-2x = -6

x = 3.

So ab = 3x-4 = 3(3)-4

= 5.

User Charrette
by
4.1k points
12 votes

Answer:

AB=5

Explanation:

3x-4=5x-10

-4=2x-10

6=2x

3=x

AB= 3(3)-4

9-4

5

User Tokland
by
4.5k points
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