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maks197457 [2]
3 years ago
8

I need help please ASAP !!

Mathematics
1 answer:
Alla [95]3 years ago
5 0

Step-by-step explanation:

5 An exterior angle of a triangle is equal to the sum of its two opposite non-adjacent interior angles. The sum of the exterior angle and the adjacent interior angle that is not opposite is equal to 180º.

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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
son4ous [18]

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

5 0
3 years ago
Read 2 more answers
I dont understand at all
Lubov Fominskaja [6]
Answer: 18 in ^2
I hope this helps you !
5 0
3 years ago
Read 2 more answers
Naomi used a rectangle, a square, and a right triangle to form the following figure.
jeyben [28]

Answer:

102 cm2

Step-by-step explanation:

First you want to find the area of the entire rectangle by multiplying the 2 sides.

20cm x 6cm = 120

Then you want to find the area of the other two shapes (in this case the square and triangle). Also use the other sides to find the lengths of the triangle.

Square = 3 x 3 = 9

triangle = 6 x 3 = 18 / 2 = 9

So then all you have to do is subtract the squares and triangles area from the total rectangle.

120 - (9 + 9)

120 - 18

102 cm2

Hope this helps! Feel free to message me for anymore help!

4 0
3 years ago
Read 2 more answers
What is the answer to both of these questions
Andre45 [30]
Y^2=1/4

y=±√(1/4)

y=±1/2

y=1/2 and -1/2

...

x^3=8/1000

x=2/10

x=1/5
4 0
3 years ago
Given that line s is perpendicular to line t, which statements must be true of the two lines? Check all that apply. Lines s and
Step2247 [10]
"Lines s and t have slopes that are opposite reciprocals."  In your shoes I'd write that as "<span>Lines s and t have slopes that are negative reciprocals of one another."</span>
7 0
3 years ago
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