Given the parallelogram ABCD, solve for X when angle A equals (30+ 5x)° and angle D equals (15+10x)° degrees. Also, sides AB and

Question

3 years ago

14

CD opposite each other.

2 answers:

In-s [12.5K] · Answer 1 · 2022-02-21T06:32:41+03:00

7 0

Answer:

x = 9 on APX

Step-by-step explanation:

Mamont248 [21] · Answer 2 · 2022-02-21T05:30:47+03:00

Answer:

x = 9

Step-by-step explanation:

Adjacent angles A and D are supplementary:

(30 +5x)° +(15 +10x)° = 180°

15x +45 = 180 . . . . . collect terms, divide by °

15x = 135 . . . . . . . . . subtract 45

135/15 = x = 9 . . . . . divide by the coefficient of x

The value of x is 9.