# Tangents

To circle with a radius of 98 dm from the point A guided two tangents. The distance of both points of contact is 155 dm. Calculate the distance from point A and circle centre.

Result

d =  160.1 dm

#### 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. Triangle ABC
Right triangle ABC with right angle at the C, |BC|=20, |AB|=35. Calculate the height of the triangle hAB to the side AB.
2. Concentric circles
In the circle with diameter 17 cm is constructed chord 12 cm long. Calculate the radius of a concentric circle that touches this chord.
3. Euclid3
Calculate height and sides of the right triangle, if one leg is a = 50 km and section of hypotenuse adjacent to the second leg cb = 17 km.
4. RT and circles
Solve right triangle if the radius of inscribed circle is r=7 and radius of circumscribed circle is R=19.
5. Chord 5
It is given circle k / S; 5 cm /. Its chord MN is 3 cm away from the center of the circle . Calculate its length.
6. EQ2
7. Product
The product of two consecutive odd numbers is 899. What are this numbers?
9. Thales
Calculate the length of the Thales' circle described to right triangle with hypotenuse 44 cm.
10. Square roots
What is equal to the product of the square roots of 540225?
11. Roots
Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ?
12. Equation
Equation ? has one root x1 = 10. Determine the coefficient b and the second root x2.
13. Fraction
For what x expression ? equals zero?
14. Discriminant
Determine the discriminant of the equation: ?
15. Calculation
How much is sum of square root of six and the square root of 441?