Question
When is Global Family Day
celebrated?Solution
History: - Proposed: November 1997, inspired by the book One Day In Peace. - UN Involvement: - Published on January 1, 2000, marking the start of the International Decade for the Culture of Peace and Non-Violence for Children. - Officially declared by UN members in 1999.
The perimeter of an equilateral triangle is 48√3 cm. Find its height.
- The base of a right pyramid is an equilateral triangle with side 7 cm. If the height of the pyramid is 32√3 cm, then find the volume of the pyramid.
- In triangle DEF, GH is drawn parallel to side EF. If DG = 9 cm, GE = 3 cm and DH = 6 cm, find DF.
- Determine the perpendicular drawn from a vertex to the opposite side in an equilateral triangle with side length 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?
- Find the altitude of an equilateral triangle whose side is 8√3 cm.
In a right-angled triangle, the hypotenuse is 20 cm, and one of the legs is 12 cm. 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?
In triangle ABC, the difference between angle A and angle B is 16°, and the difference between angle A and angle C is 8°. Determine the measure of an...
- Determine the length of side BC if ∠BAC = 60⁰, AB= 10 cm and AC = 15 cm.
