Example of ar:
If DE is a perpendicular bisector of ΔA B C, then D E⊥B C and B E≅C E.
8. Solve for x.
2 x+12 5 x-15
Answer: x=______
9. Solve for x.
8x-63 4x-27
Answer: x=______
10. Solve for x.
(you are working with degrees here!)
(3x-18)°
Answer: x=______
11. Solve for x.
(you are working with degrees here!)
(8x+2)°
Answer: x=______
