In ΔPQR, ∠QPR = 45° and the bisectors of ∠PQR and ∠PRQ meets at O. What is the value (in degrees) of ∠QOR?
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Three angles of a quadrilateral are 60°,90°and 100°. Then the fourth angle of the quadrilateral is
A mini-van crosses two people walking at the speed of 4.8 kmph and 6 kmph in the same direction as that in which the mini-van is heading in 4.5 s and 9 s, respectively. What is the length of the mini-van?
Which of the following will give a terminating decimal?
What is the equation of the line which passes through the points (3,2) and (5,3)?
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What is the value of sec 5π/4?
Which of the following ratio correctly depicts the division of each median of the triangle by the centroid?
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