What is the reflection of the point (-3, 1) in the line x = -2?
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In ΔDEF measure of angle E is 90 deg. If tanD = 4/3, and DE = 6cm, then what is the length (in cm) of side EF?
From the top of a platform 5 m high, the angle of elevation of a tower was 30 deg. If the tower was 45 m high, how far away from the tower was the platform positioned?
The HCF of 20, 28 and 48 is
The HCF of 36,54 and 108 is
Solve the following 7 x {4 + (-2) x (-3)} = ?
Which one of the following combination of measurements can form the sides of a triangle?
Each exterior angle of a regular polygon measures 9 deg. How many sides does the polygon have?