Use the Pythagorean theorem: �2=�2+�2c2=a2+b2.
The hypotenuse of a right-angled triangle is 10 units, and one leg is 6 units. What is the length of the other leg?
If �−4=9x−4=9, what is the value of �x?
If 2�+5=192n+5=19, what is the value of �n?
Solve for �x: 13(9−�)=231(9−x)=2
If 1331 of a number is 15, what is 2332 of that number?
If 5�+3=235k+3=23, what is the value of �k?
The perimeter of a square is 24 units. What is the length of each side?
If 3443 of a number is 36, what is 1441 of that number?
The area of a circle is 25�25π square units. What is its radius?
Solve: 23+1432+41