Question

Geometry please help

Answer 1

Answer:

Option C

Step-by-step explanation:

Make an equation to solve for x.

10x=90+10

Then solve.

10x=90+10

10x=100

x=10

So the answer is x=10.

Answer 2

Answer:

Option 3) x = 10

Step-by-step explanation:

Since each of it's angle has a measure of 90 degrees, So,

=> 10x-10 = 90

=> 10x = 90+10

=> 10x = 100

Dividing both sides by 10

=> x = 10