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.
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this verbal math problem are needed these knowledge from mathematics:
Next similar examples:
- Common chord
Two circles with radius 15 cm and 11 cm are intersect at two points. Its common chord is long 20 cm. What is the distance of the centers of these circles?
- 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.
Calculate the length of the Thales' circle described to right triangle with hypotenuse 44 cm.
- RT and circles
Solve right triangle if the radius of inscribed circle is r=7 and radius of circumscribed circle is R=19.
- The chord
Calculate a chord length which the distance from the center of the circle (S, 20 cm) equals 7 cm.
- 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.
Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ?
The product of two consecutive odd numbers is 899. What are this numbers?
- Quadratic equation
Solve quadratic equation: x2+16x-225=0
Solve quadratic equation: ?
Equation ? has one root x1 = 10. Determine the coefficient b and the second root x2.
For what x expression ? equals zero?
Determine the discriminant of the equation: ?
- Square roots
What is equal to the product of the square roots of 540225?
How much is sum of square root of six and the square root of 441?