Question
Buying a new car can cost an arm and a leg.
Select the most appropriate meaning of the bold idiom.Solution
If something costs an arm and a leg it is very expensive.
- Two triangles ACB and PQR are similar to each other. If AC = 8 cm, PQ = 12 cm and PR = 16.8 cm, then find the length of AB.
- A triangle has a base of 27.3 cm and the height is 11.4 cm. Find its area.
If the inradius of a triangle with a perimeter of 60cm is 8 cm, then find the area of the triangle.(in cm2)
- The base of a triangle is 14.8 cm, and the corresponding altitude is 20.2 cm. What is its area?
What is the height of an equilateral triangle with a side length of 8√3 cm?
In an equilateral triangle, the length of the side is 18 cm. A circle is inscribed in the triangle. Find the radius of the circle.
The area of an equilateral triangle increases by 16√3 square units when the length of each side is increased by 4 units. What is the original perimete...
The altitude of an equilateral triangle is 6√3 cm. Find the area of the equilateral triangle.
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 area of a triangle with a base of 12.6 cm and a corresponding height of 18.4 cm.