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Bisectors in Triangles – Practice 01

For 1-5, find the missing length indicated. For 6-10, each figure shows a triangle with one of its angle bisectors.

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6. m \angle 1 =2x+2 and m \angle 2 =-7+3x. Find x
7. Find x if m \angle 2 =18x+2 and m \angle FDE =37x+2
8. m \angle 2 =5x+3 and m \angle 1 =6x-4. Find x
9. Find x if m \angle 1 =16x-2 and m \angle 2 =11x+3
10. m \angle 1 =4x+9 and m \angle 2 =6x-9. Find x

 

 

 

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