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Angle Bisector

Angle Bisector. Section 1.6c. An angle bisector is a ray that divides an angle into two congruent angles. JK bisects  LJM ; thus  LJK   KJM . . KM bisects  JKL , m  JKM = (4 x + 6)°, and m  MKL = (7 x – 12)°. Find m  JKM .

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Angle Bisector

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  1. Angle Bisector Section 1.6c

  2. An angle bisector is a ray that divides an angle into two congruent angles. JK bisects LJM; thus LJKKJM.

  3. KM bisects JKL, mJKM= (4x + 6)°, and mMKL= (7x – 12)°. Find mJKM.

  4. JK bisects LJM, mLJK= (-10x + 3)°, and mKJM= (–x + 21)°. Find mLJM. Find the measure of each angle.

  5. BD bisects ABC, mABD = , and mDBC = (y + 4)°. Find mABC. Lesson Quiz

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