9.8k views
1 vote
2. Find the length of the midsegment AB.

7
10.5
21
30

2. Find the length of the midsegment AB. 7 10.5 21 30-example-1

2 Answers

3 votes
ON = 2AB

2·3X = 5X+7

6X-5X=7

X=7

AB = 3X = 21 units

User Chris Sparrow
by
8.5k points
4 votes
AB = midsegment

ON = 2 × AB

5x + 7 = 2 × 3x

5x + 7 = 6x

x = 7

But the midsegment = 3x

Midsegment = 3 × 7

Midsegment = 21
User Janis Elsts
by
8.1k points