Question

In rectangle JKLM,


40

20

50

35

Answer 1

35

Explanation:

It’s a 90 degree angle. 3x35=105 and 105-15=90

Answer 2

x = 35

Explanation:

Angle JML is 90 degrees

3x-15 = 90

Add 15 to each side

3x-15+15 = 90+15

3x = 105

Divide each side by 3

3x/3 =105/3

x = 35