Question

1. ac = 14, ab = 9, and bc = 7
2. bd = 35, bc = 23, and cd = 12
3. xz = 49, xy = 18, and yz = 31
4. ln = 79, lm = 37, and mn = 32

these points are collinear
no answers chosen
these points are not collinear
no answers chosen
possible answers
question 2
question 3
question 4
question 1

Explanation:

Step1: Sum two smaller sides

For each question, identify the largest length and sum the other two.

Step2: Compare sum to largest length

If equal, points are collinear; else, not.

Answer:

Question 1: These points are not collinear
Question 2: These points are collinear
Question 3: These points are collinear
Question 4: These points are not collinear