Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

The hypotenuse of a right triangle measures 
10cm and one of its legs measures 
9cm. Find the measure of the other leg. If necessary, round to the nearest tenth.
Answer: 
cm

The hypotenuse of a right triangle measures 10 cm 10 \mathrm{~cm} and one of its legs measures 9 cm 9 \mathrm{~cm} . Find the measure of the other leg. If necessary, round to the nearest tenth.\newlineAnswer: \square cm \mathrm{cm}

Full solution

Q. The hypotenuse of a right triangle measures 10 cm 10 \mathrm{~cm} and one of its legs measures 9 cm 9 \mathrm{~cm} . Find the measure of the other leg. If necessary, round to the nearest tenth.\newlineAnswer: \square cm \mathrm{cm}
  1. Identify Known Sides: Identify the known sides of the right triangle.\newlineWe know the hypotenuse cc is 1010 cm and one leg aa is 99 cm. We need to find the length of the other leg bb.
  2. Use Pythagorean Theorem: Use the Pythagorean Theorem to set up the equation.\newlineThe Pythagorean Theorem states that in a right triangle, the square of the hypotenuse cc is equal to the sum of the squares of the other two sides aa and bb.\newlinec2=a2+b2c^2 = a^2 + b^2
  3. Plug in Values: Plug in the known values into the Pythagorean Theorem.\newline102=92+b210^2 = 9^2 + b^2\newline100=81+b2100 = 81 + b^2
  4. Solve for b2b^2: Solve for b2b^2.b2=10081b^2 = 100 - 81b2=19b^2 = 19
  5. Take Square Root: Take the square root of both sides to solve for bb.b=19b = \sqrt{19}b4.4b \approx 4.4 (rounded to the nearest tenth)

More problems from Pythagorean theorem