AB is the diameter of a circle with centre 'O'. PQ is a chord that cuts AB at 'C'. If radius of the circle is 7.5 cm and AC:CB = 3:2, the find the lengt...
The length of the each side of an equilateral triangle is 28√3 cm . The area of circumcircle, (cm 2 ) is
In ∆ABC, AB = 5cm, BC = 10cm, and AC = 13cm then find out the value of cos A.
What will be inradius of an equilateral triangle of side 4 cm?
If in a ΔABC, 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 ?
In ∆ABC, AD = DB , DE is parallel to BC, and the area of ∆ABC is 24 cm2. What is the area of ∆ADE in cm2 ?
ABC is a right angled triangle. ∠ BAC = 90o and ∠ ACB = 60o. What is the ratio of the circum radius of the triangle to the s...
The length of the each side of an equilateral triangle is 14√3. The area of incircle, (cm 2 ) is
-Constable/1724906147-62.JPG)
