Find the area of an equilateral triangle of side 5cm, correct to three significant figures.
10825
1082.5
108.25
10.825
A triangle with one right angle is called ___________ triangle.
Right
Scalene
Acute
Obtuse
Area of a rectangle =
length x breadth
length x one angle
height x one angle
None
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
If all three sides of a triangle are different, then it is called
Scalene triangle
Isosceles triangle
Equilateral Triangle
None of these
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
Find the area of an equilateral triangle of side 4cm, correct to three significant figures
6930
6.928
69.331
0.693
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
Sum of angles of a traingle is
90o
360o
270o
180o
The sides of a triangle are 3 cm, 4 cm, 5 cm. Find its area.
2
4
6
8
