Question

Figure ABCD is a rhombus. Rhombus A B C D is shown. Angle A is (5 x 25) degrees and angle D is (7 x minus 1) degrees. What is the value of x

Answer 1

Answer: 18

Explanation:

Opposite angles of a rhombus are congruent, so

`5 * 25=7x-1\\\\125=7x-1\\\\126=7x\\\\x=18`