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HELP
1. mZA-?
2. m/C=?
3. If m21-57°, find m/4.
4. If m/3 = 63°, find m/2.
5. If m/4-x+3 and m/1x-1, find x.
6. If m/2 = 2x + 6 and m/3=3x-1, find x.
7. If AD = 6 cm and BD = 12 cm, find BC.
8. If BC 12 mm and AD = 9 mm, find BD.
9. If AB=4x-9 and BC - 2x + 17, find x.
10. If BC= 3x + 21 and AB
=
6x-42, find x.

HELP 1 mZA 2 mC 3 If m2157 find m4 4 If m3 63 find m2 5 If m4x3 and m1x1 find x 6 If m2 2x 6 and m33x1 find x 7 If AD 6 cm and BD 12 cm find BC 8 If BC 12 mm an class=

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