Question

10.
Which of the following could NOT be the lengths of the sides of a right triangle? (1 point)

9 ft, 12 ft, 15 ft
5 in., 10 in., 15 in.
4 cm, 7.5 cm, 8.5 cm
1.5 m, 2 m, 2.5 m

Answer 1

Try using the Pythagorean Theorem.
c^2=a^2+b^2

Answer 2

i still need help

Answer 3

exact. if the equality is not true, then it isnt a right triangle

Answer 4

look at each set of numbers. do they make sense? try to picture what the resulting triangles would look like....I'll give you a hint......you can't have the lengths two sides add up to the length of the third

Answer 5

is it 5 in., 10 in., 15 in.

Answer 6

100 + 25 =125

Answer 7

time out im lost

Answer 8

use the Pythagorean Theorem as shown above. 10 squared is 100, 5 squared is 25 but 15 squared is 225, not the sum of 100 = 25.

Answer 9

*100 + 25