ABCD is a cyclic quadrilateral of which AB is the diameter. Diagonals AC and BD intersect at E. If ∠DBC = 35°, Then ∠AED measures
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The point equidistant from the sides of a triangle is called
O is the center of the circle and two tangents are drawn from a point P to this circle at points A and B. If ∠AOP = 50°, then what is the value (in degrees) of ∠APB?
In a rhombus _____.
What is the value of 643 × 121289 - 169 ?
What is the area (in sq cm) of a regular hexagon of side 14 cm?
An object travels 24 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?
The total surface area of a cube is 73.5 sq.cm. Find its side (in cm).