One of the legs of a right triangle measures 8 cm and its hypotenuse measures 10 cm. Find the measure of the other leg. If necessary, round to the nearest tenth.
Question
One of the legs of a right triangle measures 8 cm and its hypotenuse measures 10 cm. Find the measure of the other leg. If necessary, round to the nearest tenth.
Solution
To find the length of the other leg of the right triangle, we can use the Pythagorean theorem, which states that in a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of the other two sides. This can be written as:
a² + b² = c²
where c represents the length of the hypotenuse, and a and b represent the lengths of the other two sides.
In this case, we know that the hypotenuse (c) is 10 cm and one of the legs (a) is 8 cm. We want to find the length of the other leg (b). So we can set up the equation as follows:
8² + b² = 10²
Solving for b, we get:
b² = 10² - 8² b² = 100 - 64 b² = 36
Taking the square root of both sides, we find that b = 6 cm.
So, the length of the other leg of the triangle is 6 cm.
Similar Questions
In a right triangle, the length of one leg is 7 ft. The length of the other leg is 10 ft. What is the length of the hypotenuse?
Find the length of the hypotenuse of a right triangle with legs measuring 6 cm and 10 cm using the Pythagorean Theorem.
A right-angled triangle has two shorter sides measuring 6.5 cm and 8.2 cm.What is the length of the unknown side to the nearest 2 decimal places?A. 10.46 cmB. 14.70 cmC. 26.65 cmD. 109.49 cm
If a 45° - 45° - 90° triangle has a hypotenuse of 7.07, find the length of each leg. (Round your answer to the nearest whole number.)Answer:Question 12
The short leg of a right triangle is 5 feet long. The long leg of the triangle is 10 feet long. According to the Pythagorean Theorem, which of the following is the length of the hypotenuse?
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.