Related Questions

A triangle has a base x and an altitude y. A second triangle has a base twice the altitude of the first triangle, and an altitude twice the base of the first triangle. What is the area of the second triangle?
ক 2xy
খ 0.5xy
গ 0.66xy
ঘ 4xy
In triangle PQR length of the side QR is less than twice the length of the side PQ by 2 cm. Length of the side PR exceeds the length of the side PQ by 10 cm. The perimeter is 40 cm. the length of the smallest side of the triangle PQR is:
ক 6 cm
খ 8 cm
গ 9 cm
ঘ 10 cm
If a triabgle has base B and the altitude of the triangle is twise the base, then the area of the triangle is
ক 1/2 AB
খ AB
গ 1/2B2
ঘ B2
The[ triangular base of a prism is a right triangle of sides a and b = 2a . The height h of the prism is equal to 10 mm and its volume is equal to 40 mm3 , what will be the lengths of the sides a and b of the triangle ?
ক 2 mm and 3 mm
খ 1 mm and 4 mm
গ 2 mm and 2 mm
ঘ 2 mm and 4 mm
If the area of a triangle with base x is equal to the area of a square with side x, then the altitude of the triangle is-
ক π2
খ x
গ 2x
ঘ 3x
A rectangular plot of land has a fence along three of its four sides. The undenced side and the side opposite the unfenced side have a length that is three times thel length of the other two sides. If the area of the plot is 432 square feet, what is the total length id the fence in feet.
ক 60
খ 72
গ 80
ঘ 90
The hypotenuse of a right triangle is 2 centimeters more than linger side of the triangle. The shorter side of the triangle is 7 centimeters less than the longer side. Find the length of the hypotenuse.
ক 13
খ 15
গ 17
ঘ 19
If the area of a triangle is 24 and its base is 6, what is the length of the altitude to that base?
ক 3
খ 6
গ 8
ঘ 10
The centre of gravity of an isosceles triangle with base (p) and sides (q) from its base is
ক $$\frac{{\sqrt {4{{\text{p}}^2} - {{\text{q}}^2}} }}{6}$$
খ $$\frac{{4{{\text{p}}^2} - {{\text{q}}^2}}}{6}$$
গ $$\frac{{{{\text{p}}^2} - {{\text{q}}^2}}}{4}$$
ঘ $$\frac{{{{\text{p}}^2} + {{\text{q}}^2}}}{4}$$
The base of an isosceles triangle is 6 cm and one of the equal sides is 12 cm. Find the radius of the circle through the vertices of the triangle?
ক 7133
খ  256
গ  7153 
ঘ None of the above

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