Question

base of triangle is 18 and hight is 10 base of another triangle is 20 and hight is 12 find ratio of areas of these triangles​

Answer 1

Answer:

90:7.5

Step-by-step explanation:

Area of 1st triangle= 1/2×18×10

=90

Area of 2nd triangle=1/2×5×3

=7.5

Ratio=90:7.5