# Tangents

To circle with a radius of 41 cm from the point R guided two tangents. The distance of both points of contact is 16 cm. Calculate the distance from point R and circle centre.

Result

d =  41.8 cm

#### Solution:

Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):

Be the first to comment!

## Next similar examples:

1. Concentric circles
In the circle with diameter 19 cm is constructed chord 9 cm long. Calculate the radius of a concentric circle that touches this chord.
2. Thales
Calculate the length of the Thales' circle described to right triangle with hypotenuse 18.4 cm.
3. 10 pieces
How to divide the circle into 10 parts (geometrically)?
4. Triangle ABC
Right triangle ABC with right angle at the C, |BC|=18, |AB|=33. Calculate the height of the triangle hAB to the side AB.
5. Eq with reciprocal
Solve given equation with reciprocal member: a-6/a+10=4/8
6. Theorem prove
We want to prove the sentence: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?
7. Completing square
Solve the quadratic equation: m2=4m+20 using completing the square method
8. Equation
Equation ? has one root x1 = 8. Determine the coefficient b and the second root x2.
9. Roots
Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ?
10. Square roots
What is equal to the product of the square roots of 295936?