If the sides of a triangles are `3:7:8,` then ratio R:r

If the sides of a triangle are in G.P., and its largest angle is twice the smallest, then the common ratio r satisfies the inequality

The sides of a triangular plot are in the ratio of 3 : 5 : 7 and its perimeter is 300 m. Find its area.

The ratio of the measures of the sides of a triangle is 3 : 4 : 5. If the semiperimeter of the triangle is 36 cm, the measure of the longest side of the triangle is …………..cm.

If the coordinates of the midpoints of the sides of a triangle are (3,4), (4,6) and (5,7) , find its vertices.

Sides of two similar triangles are in the ratio 4 : 9. Areas of these triangles are in the ratio

The mid-points of the sides of a triangle are (5, 7, 11), (0, 8, 5) and (2, 3, -1). Find its vertices.

The ratio of the measures of three sides of a triangle is 4 : 2 : 3 and its perimeter is 36 cm. Find the area of this triangle.

Find the area of the triangle formed by joining the midpoints of the sides of the triangle whose vertices are (0,-1), (2,1) and (0,3) . Find the ratio of this area to the area of the given triangle .

The sides of a triangle m easure 8 cm, 12 cm and 6 cm. Then, the sem iperim eter of the triangle is ..........cm.