Question

ABCD is a parallelogram. Angle A is equal to (5x - 2) degrees and angle C is equal to 48 degrees, find x.

22

18

14

10

Answer 1

∠A ≅ ∠C
5x - 2 = 48 . . fill in the given information
5x = 50 . . . . . add 2
x = 10 . . . . . . . divide by 5