creepyhetalianp9swrb creepyhetalianp9swrb

02-12-2018
Mathematics

contestada

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

Otras preguntas

Which sentences in this excerpt from jack london’s “the human drift” express the main argument of the excerpt?

what was the main reason for Russian expansion in the 1800

What big ideas about government came from the Mayflower Compact and Thomas Paine’s Common Sense?

What was significant about the timing of the battle of new orleans?

Write area f a circle as a function of circumfrence

Target heart rate is Question 14 options: A. Desirable minimum heartbeats needed to reach a level of activity and maintain that heart rate necessary to improve

The Romans and Greeks both made contributions to modern law and government.Give 2 examples of Greek contributions AND 2 examples of Roman contributions. Explain

Write an expression for the calculation 84 divide into sevenths added to 9 divided into thirds

Find the value of the ratio for 63:135

Which place promoted the political rights of all citizens? A.Egypt B.Mesopotamia C.Both D.Neither