If A + B = 90 deg and Cos B = 1/3, then the value of Sin A is
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If the measure of the interior angle of a regular polygon is 120 deg then how many sides does it have?
The 7th and 12th term of an arithmetic progression are -15 and 5 respectively. What is the 16th term?
Which of the following is the correct option for the congruency of the two triangles ABC and PQR as per the SAS congruency criterion?
Two circles touch each other internally. The radius of the larger circle is 6 cm and the distance between the centre is 2 cm, then the radius (in cms) of the other circle is
What is the measure of an interior angle of a regular dodecagon?
At least two pairs of consecutive angles are congruent in a _____.
15 years ago, Shyam was twice as old as Prbhat. Five years from now Prabhat's age will be 5/8 of Shyam's age. What is Shyam's current age?