Question
Did you knew that the radio is ranked number two in the
list of ‘101’ Gadgets that changed the World’s according to History Channel? Read each sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentence. If there is no error, mark the answer 5.Solution
“know” instead of “knew”.
In triangle ABC, AB = 8 cm, AC = 6 cm and BC = 10 cm. The bisector of angle A meets side BC at point D. What is the length of BD (in cm)?
If perpendicular and base of a right-angle triangle is, 24 cm and 32 cm, respectively, then find the length of the shortest median of triangle.
The base of a pyramid is an equilateral triangle whose side is 8 cm. Is. Its (slant edge) is 24 cm. What is the total surface area (in cm²) of the pyra...
Two similar triangles have areas 50 cm² and 98 cm². If a side of the smaller triangle is 5 cm, find the corresponding side of the larger triangle.
- The base of a right pyramid is an equilateral triangle with side 12 cm. If the height of the pyramid is 40√3 cm, calculate the volume of the pyramid.
- Find the height of an equilateral triangle whose side length is 8√3 cm.?
- Find the altitude of an equilateral triangle whose side is 8√3 cm.
Two triangles DEF and XYZ are similar to each other. If DE = 5 cm, DF = 7 cm, and XY = 15 cm, then find XZ.
What is the area of triangle ABC with vertices A(1, 2), B(5, 6), and C(7, 2)?
Two triangles ABC and PQR are similar. The area of ΔABC is 81 cm² and the area of ΔPQR is 144 cm². If side AB = 9 cm and the corresponding side in �...
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