Find the area of an equilateral triangle of side 8cm correct to three significant figures.
2.7712
27.712
277.12
2771.2
For a right triangle, base = 8 cm, height = 6 cm then hypotenuse =
5 cm
7 cm
8 cm
10 cm
The altitude to the side of 5 cm of a triangle having area of 7.5 sq.cm
4 cm
3 cm
3.5 cm
4.5 cm
If all three sides of a triangle are different, then it is called
Scalene triangle
Isosceles triangle
Equilateral Triangle
None of these
Formula for finding the area of an equilateral triangle is
√3 a2
6 √3 a2
If one side of an isosceles triangle is 10 cm and the measure of equal sides are 12 cm each.Find the perimeter?
34 cm
24 cm
22 cm
12 cm
________ of the lengths of two sides of a triangle is greater than the third.
Product
Sum
Difference
Find the area of an equilateral triangle of side 5cm, correct to three significant figures.
10825
1082.5
108.25
10.825
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
If two sides of a triangle are equal, then it is called
Equilateral triangle