3 years ago

This is my last question please help!!!

Mathematics

2 answers:

galina1969 [7]3 years ago

5 0

I believe the answer is 6

nika2105 [10]3 years ago

3 0

9514 1404 393

Answer:

x = 6

Step-by-step explanation:

The two angles are marked as being equal, so the line down the middle of the triangle is an angle bisector. An angle bisector divides the sides of the triangle proportionally, so you can write the proportion ...

x/12 = 5/10

x = 12(5/10) . . . . multiply by 12

x = 6

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