Question

I need help this is hard

Answer 1

2 cm

Explanation:

The red triangle has legs measuring 1.2 cm and 1.6 cm.

You need x, the length of the hypotenuse.

Use the Pythagorean theorem.

(1.2 cm)² + (1.6 cm)² = x²

4 cm² = x²

x = 2 cm

Answer: 2 cm