An angle is equal to 3/7 of its supplement. The angle is :
At the centre of a circle of 20 cm radius, the angle made by an arc of 24(4/9) cm length is
ABC is a triangle. AB = 5 cm, AC = √41 cm and BC = 8 cm. AD is perpendicular to BC. What is the area (in cm2) of triangle ABD?
In a circle, two radii OA and OB form a central angle of 120°. If the length of chord AB is 10 cm, what is the radius of the circle (in cm)?
∆ ABC is similar to ∆ DEF. If area of ∆ABC is 9 sq.cm and area of ∆DEF is 16 sq.cm and BC = 2.1 cm. Then the length of EF will be
In ∆ABC, AB = 5cm, BC = 6cm and AC = 10cm then find out the value of cos A?
If in a ΔABC, AD is internal angle bisector & D is a point on BC, AB = 9 cm, BC = 12 cm then what is BD:CD?
What will be inradius of a right angle triangle whose base is 3 cm & height is 4 cm ?
In triangle ABC, the sides are AB = 13 cm, BC = 14 cm, and CA = 15 cm. What is the length of the altitude from vertex A to side BC?
Triangle ABC is similar to triangle PQR and AB : PQ = 2 : 3. AD is the median to the side BC in triangle ABC and PS is the median to the side QR in tria...
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