The roots of the equations x2 + 16x + 63 =

In the given figure, ADEF is a rectangle. ∠CBE = 70°, find the value of X.

Find the area of triangle having sides in the ratio 2:4:5 & the perimeter of the triangle is 22 cm

If in a ΔABC, AD is internal angle bisector & D is a point on BC, AB = 3cm, BC = 5cm then what is BD:CD?

The measure of an angle is one-third of its supplementary angle. Find its measure.

In ∆ABC , G is the centroid , AB = 5 cm, BC= 6 cm and AC = 7 cm , find GD, where D is the mid-point of BC?

The lengths of three medians in a triangles are 15 cm, 20 cm, 25 cm. What is the area of that traingle (in cm ² )?

If I is the incentre of ΔABC , if  ∠ BIC = 105.5⁰  , then what is the measure of  ∠ BAC?

The length of the diagonal of a rectangle is 25 cm, and the ratio of its length to its breadth is 4:3. Find the area of the rectangle.

∆ABC and ∆DEF are similar and their areas are respectively 16 cm² and 64 cm ² . If EF = 6 cm BC is?