In ∆ABC and ∆ CDA ∠ BAC = ∠ ACD (Alt angles, I || m) AC = AC (common) ∠ BCA = ∠ DAC (Alt angles) So, ∆ABC ≅ ∆ CDA by ASA congruency
Two paths of width 9 metres are to be made in the centre of rectangular field such that they are perpendicular to each other. Find the area (in m2<...
Length and breadth of a rectangle are in the ratio 3:8. If the perimeter of the rectangle is 70 cm more than the breadth of the rectangle, then find the...
The area of a rectangle is 5/7 that of a square. The length of the rectangle is 20 cm and the breadth of the rectangle is 3/2 times that of the side of ...
If the length of the diagonal of a square is 13.6 cm, then the area of the square is:
If the area of a circle is 154 cm², then the circumference of the circle is:
The perimeter of a rhombus is 60 m and its height is 5 m. Its area is:
The area of four walls of a room is 120 cm2. If the length and breadth of the room were equal and the height of the room is 5 cm, then what i...
A rectangular shaped pit of length 18 ft and breadth 16 ft is made in a rectangular field of length 64 ft and breadth 52 ft. The earth dug out of the p...
Outer diameter of 20 cm long pipe is 25 cm. If the thickness of the metal in the pipe is 1 cm. Find the total surface area of the pipe?
In the given figure, a circle is inscribed in Δ PQR, such that it touches the sides PQ, QR and RP at points D, E, F, respectively. If the lengths of th...
