In `Delta ABC` , if `AB=16 cm, BC=12 cm and AC=20 cm," then " Delta ABC` is

In Delta ABC , AB=6 sqrt(3) cm , AC=12 cm and BC=6 cm . Then angle B is

Tick the correct answer and justify: In Delta ABC , AB=6sqrt3 cm , AC=12cm and BC=6cm. The angle B is ,

In Delta ABC, AB=12 cm, BC=16 cm and CA=20 cm If D is the mid point of AC then the length of BD is

In Delta ABC,AB=6cm,BC=7cm and AC=5cm .The area of Delta ABC is

In Delta ABC , AB = 20 cm, BC = 21 cm and the perimeter of Delta ABC = 70 cm. Find the area of Delta ABC using Heron's formula.

In a triangle ABC, if AB = 20 cm, AC = 21 cm and BC = 29 cm, then find the distance vertex A and mid point of BC.

In a Delta ABC, AB=10 cm, BC=12 and AC=18 cm. Find the length of smallest altitude.

In triangle ABC , AB=6 cm, BC=8 cm and AC=10 cm. triangle ABC is enlarged to triangle PQR such that the largest side is 12.5 cm. What is the length of the smallest side of triangle PQR? a) 7.5cm b) 9cm c) 8cm d) 10cm

In Delta ABC , AB = 7 cm, BC = 24 cm and AC = 25 cm. If G is the centroid of the triangle, then what is the length (in cm) of BG?

In Delta ABC ,AB = 6 sqrt(3) cm AC = 12 cm and BC = 6 cm . The angle B is :