βABC and βDEF are similar and their areas are respectively 121 cm2 and 144 cm 2 . If EF = 24 cm BC is?
Angles of a triangle are in the ratio 2 : 3 : 7. Find the sum of the smallest and largest angle of the triangle.
The radius of a circle is 25 cm, and the length of the chord is 14 cm. Find the distance between the chord and the centre of the circle.Β Β
In a line PQ, is drawn parallel to BC, points P, Q being on AB and AC respectively. If AB = 3 AP, then what is the ratio of the area of t...
The length of the each side of an equilateral triangle is 42β3 cm . The area of circumcircle, (cm 2 ) is
Angles of a triangle are in the ratio 5 : 6 : 7. Find the difference between the largest and smallest angle of the triangle.
The length of the each side of an equilateral triangle is 14β3. The area of incircle, (cm 2 ) is
- Two chords, AB and CD, of a circle intersect at an external point E. Given that the lengths of BE and DE are 12 cm and 8 cm, respectively, and the total le...
If in a ΞABC, the external angle bisector of angle A, meets BC when extended at a point D, BD = 6cm , BC = 4 cm then what is AB:AC ?
The length of the each side of an equilateral triangle is 42β3. The area of incircle, (cm 2 ) is
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