Question

the base of an right angled triangle is 4 cm and the hypotenuse is 5cm long . Find the area of the triangle.

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Δ=abc

AC =5

BC=4

AB^2=BC^2+AC^2

16=BC^2+25

BC^2=25-16

BC^2=9

BC=√9

BC=3