Solve the problem.Two angles of a triangle are 10° and 20°. What is the measure of the third angle?

A. 30°
B. 330°
C. 60°
D. 150°


Answer: D

Mathematics

You might also like to view...

Evaluate. ?  - 3

A.
B.
C.
D.

Mathematics

Write an equation that models the described quantity. Specify what each variable represents.A gambler has lost $2000 and is losing money at a rate of $600 per hour.

A. l = 600t + 2000, where l represents total lost in dollars and t represents time in hours B. l = 600t - 2000, where l represents total lost in dollars and t represents time in hours C. l = -600t - 2000, where l represents total lost in dollars and t represents time in hours D. l = -600t + 2000, where l represents total lost in dollars and t represents time in hours

Mathematics

Solve the problem.How many ways can a president, vice-president, and secretary be chosen from a club with 12 members?

A. 6 B. 220 C. 36 D. 1320

Mathematics

Factor the trinomial completely.14x2 + 63x - 35

A. (2x - 1)(7x + 35) B. (14x - 7)(x + 5) C. 7(2x - 1)(x + 5) D. 7(2x + 1)(x - 5)

Mathematics