A field is in the form of a right triangle with hypotenuse 50 m and one side 30m. Find the area of the field.
Given
A right angled triangle with hypotenuse = 50 cm and one of the side = 30 cm
Let base = 30 cm
Height = Y cm
Area = ?
By using hypotenuse theorem
Hypotenuse2 = base2 + height2
502 = 302 + Y2
Y2 = 502 – 302 = 2500 – 900 = 1600
Therefore X2 = 1600
Y = 40cm
Area of the triangle = × base × height
Area = × 30 × Y
= × 30 ×40 = 600 m2.