Seudónimo Seudónimo

06-01-2018
Mathematics

contestada

2. Find the length of the midsegment AB.

7
10.5
21
30

2 Find the length of the midsegment AB 7 105 21 30 class=

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ElenaClaudia ElenaClaudia

06-01-2018

AB = midsegment

ON = 2 × AB

5x + 7 = 2 × 3x

5x + 7 = 6x

x = 7

But the midsegment = 3x

Midsegment = 3 × 7

Midsegment = 21

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Аноним Аноним

07-01-2018

ON = 2AB

2·3X = 5X+7

6X-5X=7

X=7

AB = 3X = 21 units

Answer Link

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