187k views
4 votes
The hypotenuse of a 45°-45°-90° triangle measures 128 cm.

What is the length of one leg of the triangle?
64 cm
64,7 cm
128 cm
128,2 cm

User Nvan
by
7.8k points

1 Answer

3 votes

Good evening ,

______

Answer:

None of them is correct.

___________________

Explanation

We have to solve the equation:

x²+x²=128² ⇔ 2x²=128² ⇔ x²=128²/2 ⇔ x=128/(√2) ≈ 90,5.

:)

User Habnabit
by
7.9k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories