Question

formula for taking out area of triangle​

Answer 1

Answer:

1/2 * base* height is the formula of finding triangle

Answer 2

area of triangle=1/2×b×h

1/2×b×h=50cm²

1/2×4x×x=50cm²

1/2×4x²=50cm²

4x²=50×2

4x²=100

x²=100/4

x²=25

x=√25

x=5cm

Base=4×x

= 4×5

= 20cm

height=x

=5cm