Question
What's the term for the security measure that hides the
identity of sensitive information sent across Web servers?Solution
Web servers use encryption to keep sensitive information secure. To decode encrypted information, a machine must have the proper encryption key. Â
One chord of a circle is given as 21.5 cm. Then the radius (r) of the circle must be:
The internal bisector of ∆ABC at ∠A cuts BC on D and cuts the circumcircle at E. If DE = 6cm, AC = 8cm and AD = 10 cm, then find the length of AB?
In ∆ABC , G is the centroid , AB = 8 cm, BC= 10 cm and AC = 12 cm , find GD, where D is the mid-point of BC?
In a given Figure, ON ∥ QR and MN ∥ OR.
What will be inradius of an equilateral triangle of side 12 cm?
ABC is a right angled triangle. ∠BAC = 90o and ∠ACB = 60o. What is the ratio of the circum radius of the triangle to the s...
 If the perimeter of a square is 40 cm, what is the length of each side?
In the given figure, B and C are the centres of the two circles. ADE is the common tangent to the two circles. If the ratio of the radius of both the ci...
A square is inscribed in a circle, and another square is circumscribed around the same circle. If the side of the inscribed square is 12 cm, find the di...