Question

Help please.
Trig. Ratios of perimeters and areas:

The sum of two similar triangles is in the ratio 2:4. The um of their areas is 100cm^2. Find the area of each triangle.

Answer 1

Answer:

20 cm² & 80 cm²

Step-by-step explanation:

Ratio of areas = (ratio of sides)²

Ratio of sides: 2/4 = ½

Ratio of areas: (½)² = ¼

Areas are:

⅕(100) = 20

⅘(100) = 80