Question
Which Indian astrophysicist received the COSPAR Harrie
Massey Award 2024?Solution
Prahlad Chandra Agrawal, an eminent Indian astrophysicist, received the COSPAR Harrie Massey Award 2024 at the 45th COSPAR Scientific Assembly.
Determine the hypotenuse of an isosceles right-angled triangle where each of its equal sides measures 9√7 cm.
In a triangle ABC, the lengths of sides AB, BC, and AC are 13 cm, 14 cm, and 15 cm, respectively. Find the area of the triangle.
The area of two similar triangles is 361 cm² and 324 cm², respectively. What is the ratio of their corresponding altitudes?
- Find the area of a triangle whose base is 15.4 cm and corresponding altitude is 20.8 cm.
- In triangle XYZ, lines XP and PF are medians of triangle XYZ and triangle XZF respectively. If the area of triangle XPF is 15 cm², calculate the area of t...
What is the height of an equilateral triangle if each side measures 8√3 cm?
In ΔPQR, PQ = 4 cm, QR = 3 cm, and RP = 3.5 cm. ΔDEF is similar to ΔPQR. If EF = 9 cm, what is the perimeter of ΔDEF?
A right-angled triangle has an area of 120 m², and the ratio of its base to height is 5:3. The side length of an equilateral tri...
The smallest side of a right-angled triangle is 7 cm less than the side of a square of perimeter 76 cm. The second largest side of the right-angled tria...
In △ ABC, D and E are the points on sides AB and AC. respectively and DE | BC. BC = 8 cm and DE = 5 cm. If the area of △ ADE = 45 cm², then wha...
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