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Volgvan
3 years ago
14

Which angle is about 30°? ​

Mathematics
1 answer:
dlinn [17]3 years ago
4 0

Answer:

your answer is going to be a

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Can somebody help me pleaseeee
GREYUIT [131]
To solve, turn each percent into a decimal:
(Divide each percent by 100)
28   -----> .28
25.9  -----> .259
25.4  ------> .254
16.8  -------> .168
5.6 -------> .056

Then multiply the new decimals by the total, 400000, and then add them all up.

.28 x 400000 = 112000
.259 x 400000 = 103600
.254 x 400000 = 101600 
.168 x 400000 = 67200
.056 x 400000 = 22400
___________________
Add them all together and you get 406800

Hope this helps!
3 0
2 years ago
(02.05 MC)<br> Determine if the two figures are congruent and explain your answer. (10 points)
IRINA_888 [86]

Answer:

They are congruent

Step-by-step explanation:

All of the sides and the angles are the same and it is just a rotation.

6 0
3 years ago
Can someone help solve both of these? ASAP
zhuklara [117]

<u>Question 4</u>

<u />\sin 30^{\circ}=\frac{y}{14\sqrt{3}}\\\\\frac{1}{2}=\frac{y}{14\sqrt{3}}\\\\\boxed{y=7\sqrt{3}}\\\\\\\\\cos 30^{\circ}=\frac{x}{14\sqrt{3}}\\\\\frac{\sqrt{3}}{2}=\frac{x}{14\sqrt{3}}\\\\\boxed{x=21}

<u>Question 5</u>

<u />\cos 45^{\circ}=\frac{x}{28}\\\\\frac{1}{\sqrt{2}}=\frac{x}{28}\\\\x=\frac{28}{\sqrt{2}}\\\\\boxed{x=14\sqrt{2}}\\\\\\\\\sin 45^{\circ}=\frac{y}{28}\\\\\frac{1}{\sqrt{2}}=\frac{y}{28}\\\\y=\frac{28}{\sqrt{2}}\\\\\boxed{y=14\sqrt{2}}

7 0
2 years ago
The five interior angles in a  pentagon are in the ratio 2:3:4:5:6. What is the measure of the pentagon's largest angle?
zmey [24]
Let All angles be x times multiplied to ratio , so we"ll get :-

2x + 3x + 4x + 5x + 6x = 540°

20x = 540

x = 540/20

⇒ x = 27 ,

so angles are :-

⇒ 2x = 2×27 = 54°

⇒ 3x = 3×27 = 81°

⇒ 4x = 4×27 = 108°

⇒ 5x = 5×27 = 135°

⇒ 6x = 6×27 = 162°

Hence 162° is the greatest angle
5 0
3 years ago
Please help me thanks <br> I will give you brainlest
Annette [7]

Answer:

12.5cm

Step-by-step explanation:

This triangle is either isosceles or equilateral, we already know two sides.

the other side of the triangle is also 5 cm long because it is also the radius of the shape

the format for finding a right angle triangle like this one is base x height / 2

5 x 5 = 25

25/2 = 12.5

12.5 rounded is 13 because the decimal number is 5 and 5 or higher means we need to round up.

hopefully this helped

-cheesetoasty

3 0
2 years ago
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