The legs are 5 inches long.
Use the Pythagorean theorem:

The length of the hypotenuse of the triangle is approximately 7 inches long.
Answer:
C and D
Step-by-step explanation:
They are both right
Step-by-step explanation:
I am not sure bout this question sry
you reap what you sow ;)
Answer:
132cm
Step-by-step explanation:
Make a circle and then another circle. There should be a oval in the middle.
Like this:
https://docs.google.com/drawings/d/10jIdkQW5rnxfDS9T2WeqkwRTvl92oJsYkXVLj8Zn6hU/edit