Pythagoras
A triangle has the sides 3, 4, and 5. Is it a right-triangle?
Yes
Find the distance between (0, 6) and (0, 9).
3 units
Simplify the following radical:
√144
12
4√2 + 3√2 - √2 = ?
6√2
√3 x √7 = ?
√21
A triangle has a hypotenuse of 13 cm and a leg of 5 cm. What is the length of the other leg?
12 cm
Find the distance between (1, 2) and (4, 6).
5 units
Simplify the following radical:
√900
30
5√3 - 8√5 + 9√3 + 2√5 = ?
14√3 - 6√5
√63 ÷ √7 = ?
3
The two legs of a right-triangle have lengths of √31 and 3√10. What is the length of the hypotenuse?
11
Find the distance between (-4, 2) and (4, -4).
10 units
Simplify the following radical:
√80
4√5
√12 + √300 = ?
12√3
3√5 x 2√5 = ?
30