Find the area of an equilateral triangle of side 8cm correct to three significant figures.
2.7712
27.712
277.12
2771.2
Find the area of the triangle ABC shown in figure?
7.10 sq.cm
6.70 sq.cm
7.70 sq.cm
7.01 sq.cm
Area of a right angled triangle is
half the product of the angles
half the product of its base and height
half the product of there sides
None
A rectangle of length 9 cm and breadth 4 cm is cut into two equal triangles. What is the area of one triangle?
42 sq.cm
36 sq.cm
52 sq.cm
18 sq.cm
If three sides of a triangle are 5 cm, 6 cm, 8 cm, then its perimeter is
15 cm
11 cm
19 cm
20 cm
For a right triangle, base = 8 cm, height = 6 cm then hypotenuse =
5 cm
7 cm
8 cm
10 cm
________ of the lengths of two sides of a triangle is greater than the third.
Product
Sum
Difference
None of these
Base and height of a right angled triangle are 4 cm and 2 cm respectively. Then its area is
2 sq.cm
8 sq.cm
4 sq.cm
9 sq.cm
Triangles having two sides are equal is called _____ triangle
Equilateral
Isosceles
Scalene
Sides of a rectangle are in the ratio 4 : 3. If the perpendicular sides of a right angled triangle of equal area are in the ratio 4 : x. Find the value of x?
16
6
26
8