7. Name the smallest angle in this triangle.

B A. ZA
B. ZB
C. ZC
D. Z

8. In AABC, mzA = 60, mzB = k, and mzC = k +2. What is the longest side of AABC?

A. AB
B. BC
C. AC
D. DA

9. In ARST, RS = x, ST = x + 1, and RT = x - 1. What is the smallest angle of ARST?

A. ZR
B. LS
C. ZX D.LT

10. Sara is building a triangular pen for her pet rabbit. If two of the sides measure 8 feet and 15 feet, the length of the third side could be

A. 3 ft
B. 7 ft
C. 13 ft
D. 23 ft 5 A C 7 6​