3. Find the area of a right triangle whose hypotenuse is 13 cm and one side is 5 cm.
nikhiltiwarisdl:
(AB)^2+(BC)^2=(AC)^2,=(AB)^2+25=169,=(AB)^2=169-25,=AB=ROOT (144),=AB=12,AND THE THIRD SIDE IS 12
Answers
Answered by
2
Step-by-step explanation:
Area of a right angled triangle = (1/2) .base. height
height= [(13^2) - (5^2)]^-2 =12 cm
Area = 30 cm^2
Answered by
11
Given:
Hypotenuse = 13cm
One side = 5cm
To Find:
Area
Formula:
The formula to find the area of right angle triangle is 1/2 base x height.
Find:
First we have to find the other side of the triangle.
A/Q Lets find:
5² + x² = 13²
25 + x² = 169
x² = 169 - 25
x² = 144
x = 12
Now we got the other side as 12cm
Solution:
1/2 x 12 x 5
6 x 5
30 cm²
Similar questions