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Zigmanuir [339]
3 years ago
9

20 POINTS!! ASAP! PLS SHOW WORK!! TYY

Mathematics
1 answer:
astra-53 [7]3 years ago
7 0

Step-by-step explanation:

<u>From the figure</u> :

Cos 57° = 19.3 / AB

AB = 19.3 / 0.54

<u>AB = 35.74 cm</u>

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Area of hexagon please help
podryga [215]

\frac{ 3\sqrt{3} }{2}  \times a {}^{2}  \\  \\   \frac{ \sqrt{27} }{2} \times 7 {}^{2}  \\  \\ \frac{ \sqrt{27} }{2} \times 49 \\  \\  = 127.31cm {}^{2}

<h3>So Option D=127.3cm²</h3>

<h3>Hope This Helps You </h3>

3 0
3 years ago
In triangle ABC, mZA = 47° and mZB= 70°
balu736 [363]
Answer is 63

180-(70+47)=63
Because in triangle sum of all angles is 180 degree.
7 0
2 years ago
In a triangle the ratio of angles is 2:3:4 find the angles​
Dmitry [639]

Answer:

40,60,80

Step-by-step explanation:

2x+3x×4x=180

9x=180

x=20

2x=40

3x=60

4x=80

6 0
3 years ago
HELP ASAP.....NO LINKS &amp; NO TROLLING
AfilCa [17]

Answer:

C

This is the answer

(x + 3)(5x + 2) \\ x =  - 3 \:  \: or \:  \: x =   - \frac{2}{5}

4 0
2 years ago
Someone please helpppppo
kifflom [539]

Answer:

1: No, they're not similar polygons

2: Yes, they're similar polygons

Step-by-step explanation:

1: DF/AC = 8/6 = 1.3repeating

  FE/CB = 6/4 = 1.5

there is no constant of proportionality

2: 48/40 = 1.2

   35/30 = 1.2

the constant of proportionality is 1.2

3 0
3 years ago
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