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
Sum of angles of a traingle is
90o
360o
270o
180o
Find the area of an equilateral triangle of side 8cm correct to three significant figures.
2.7712
27.712
277.12
2771.2
From figure find LM.
12cm
10cm
8cm
7cm
The one side of a triangle is 7.5 cm and altitude to it from the opposite vertex is 4 cm.Then its area is?
10 sq.cm
15 sq.cm
25 sq.cm
30 sq.cm
The sides of a triangle are 3 cm, 4 cm, 5 cm. Find its area.
2
4
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
Find the area of an equilateral triangle of side 5cm, correct to three significant figures.
10825
1082.5
108.25
10.825
If two sides of a triangle are equal, then it is called
Scalene triangle
Isosceles triangle
Equilateral triangle
None of these
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
