# Question of the Day

## Can you answer today's question?

Next Tests:
11/7 , 12/5

Oct
10
2015
1,657 responses
Number Answered 832 825
50% correct

Mathematics > Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer.

In the figure above, the circle with center and the circle with center are tangent at point . If the circles each have radius , and if line is tangent to the circle with center at point , what is the value of ?

#### Hint

The measure of is because a line tangent to a circle is perpendicular to the radius of the circle that contains the point of tangency. This means that is a right triangle.

# Question of the Day

## Can you answer today's question?

Next Tests:
11/7 , 12/5

Oct
10
2015
1,657 responses
Number Answered 832 825
50% correct

Mathematics > Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer.

In the figure above, the circle with center and the circle with center are tangent at point . If the circles each have radius , and if line is tangent to the circle with center at point , what is the value of ?