Question
What is the significance of August 23 as declared by the
Government of India?Solution
August 23 has been declared as National Space Day to commemorate the successful launch of Chandrayaan-3 and India's achievements in space exploration.
Angles of a triangle are in the ratio 5 : 6 : 7. Find the measure of the smallest angle.
Right triangle with sides 15 cm, 20 cm, 25 cm. Find radius of incircle.
If in a ΔABC, the external angle bisector of angle A, meets BC when extended at a point D, BD = 5cm , BC = 3 cm then what is AB:AC ?
The lengths of three medians in a triangles are 24 cm, 32 cm, 40 cm. What is the area of that traingle (in cm 2 )?
A regular polygon has an interior angle of 144°. How many sides does the polygon have?
If I is the incentre of ΔABC , if ∠ BIC = 1200 , then what is the measure of ∠ BAC?
- Length of a chord in a circle of radius 'r' cm, is 40 cm and distance between chord and centre of the circle is 21 cm. Find the value of (2r + 1).
Find the area of triangle having sides 20 m, 21 m, and 29 m.
In a rectangle ABCD, ‘P’ is a point inside the rectangle. If PA = 8 cm, PC = 6 cm and PB = 5 cm, then find PD.
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