Which side lengths form a right triangle?
choose all answers that apply:
(choice a)
2,2, square root of 4
(choice b)
9, 40, 41
(choice c)
square root of 5, 10, square root of 125

  B, C

Step-by-step explanation:

A: √4 = 2, so the side lengths form an equilateral triangle, not a right triangle.

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B: √(9²+40²) = 41 . . . . these form a right triangle

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C: √(5² +10²) = √125 . . . . these form a right triangle

< 4, -5>

step-by-step explanation:

starting from g. we move 4 right and then 5 down to get to h. that means the vector is < 4, -5>

i need a picure

step-by-step explanation: