Ms. Johnson wants to build a triangular fire pit using three boards. He has two boards that measure 12 feet and 15 feet. Select all the values that could not be used as the third board of this triangular fire pit A. (3)
B. (21)
C. (9)
D. (15)
E. (30)
F. (2)
G. (19)

Given: ∆mop p∆mop =12+4 3 m∠p = 90°, m∠m = 60° find: mp, mo

What is ha theorem a special case of?

Which verbal expression best describes the algebraic expression 3x ÷ 5? the quotient of three times some number and five the product of some number and five divided by three the quotient of three and some number times five the sum of three and some number divided by five