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 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

How many spoons does Steven have
if x =5 find the value of 2x squared
The use of metal on a wide scale first occurred during which age? a. paleolithic b. bronze c. neolithic d. iron
I’m so sorry I’m really bad at math please help!!
BRAINLIEST!!! WILL MARK BRANLIEST!!!!
To join a new fitness center, there is a $60 initiation fee. It costs an additional $10 for every spinning class you attend. What is the average cost per class
Which of these represent the correct ratio of boys to girls as a rate? Select all that apply. A. 12 girls for every boy B. 14 to 12 C. 14 boys for every 12 girl
When the wind is low, and the sea is soft, And the far heat-lightning playsWhich technique is being used? ____________________________________ Simile, Metaphor,
Is a list of instructions an arguments? Yes or No
Do you think there would be less conflict in the world if ___ all people the same language? a. speak b. had spoken c. will speak d. spoke​