If the area of an acute-angled triangle is `75 m^(2)` and two of its sides are 20 m and 15m, then the angle between them is

Area of triangle is 75 cm^(2) and two of its sides 20 cm, 15cm ,their included angle is

In an acute angled triangle , express a median in term of its sides.

In an acute angled triangle , express a median in term of its sides.

Find the area of a quadrilateral ABCD whose sides are 9m,40m,28m and 15m respectively and the angle.between the first two sides is a right angle.

The area of a right angled triangle is 165m^(2) Determine its base and altitude if the latter exceeds the former by 7m.

A park is in the shape of a quadrilateral. The sides of the park are 15m, 20m, 26m, and 17m and the angle between the first two sides is a right angle. Find the area of the park.

the sides of a quadrilateral plot of ground whose sides measure 5m12m14m and 15m respectively,and the angle btw the first 2 sides is a right angle.find its area.

The area of a right angled triangle is 165m^2 . Determine its base and altitude if the latter exceeds the former by 7m.