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02-12-2018
Mathematics

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In triangle NLM, point S is the centroid, QS = (3x – 5) cm, and NS = (4x) cm. What is NS? 5 cm 10 cm 20 cm 30 cm

In triangle NLM point S is the centroid QS 3x 5 cm and NS 4x cm What is NS 5 cm 10 cm 20 cm 30 cm class=

Respuesta :

Ashraf82 Ashraf82

15-02-2019

Answer:

20 cm

Step-by-step explanation:

∵ S is the centroid of ΔNLM

∴ S divides NG at ratio 1 : 2 from the base

∴SQ = 1/2 NS

∴3x - 5 = 1/2 (4x)

∴3x - 5 = 2x

∴3x - 2x = 5

∴x = 5

∴ NS = 4 × 5 = 20 cm

Answer Link

ugvugvugv ugvugvugv

10-05-2020

Answer:

20

Step-by-step explanation:

Answer Link

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