1990 AHSME Problems/Problem 3

Problem

The consecutive angles of a trapezoid form an arithmetic sequence. If the smallest angle is $75^\circ$ , then the largest angle is

$\text{(A) } 95^\circ\quad \text{(B) } 100^\circ\quad \text{(C) } 105^\circ\quad \text{(D) } 110^\circ\quad \text{(E) } 115^\circ$

$\fbox{D}$

1990 AHSME (Problems • Answer Key • Resources)
Preceded by Problem 2	Followed by Problem 4
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