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Burka [1]
3 years ago
9

Find the acute angle between the sides of a rhombus whose diagonals are 8cm and 12cm long

Mathematics
1 answer:
Sergeu [11.5K]3 years ago
4 0

Answer:

67.38°

Step-by-step explanation:

The diagonals of a rhombus intersect at their midpoints and make a right angle. They also divide the angles of the rhombus in two equal angles.

So, to find the acute angle of the rhombus, we can use the tangent relation of half this angle in the small triangle made when drawing the diagonals:

tan(angle/2) = 4 / 6

tan(angle/2) = 0.666

angle/2 = 33.69

angle = 67.38°

So the acute angle of the rhombus is 67.38 degrees.

Please check the image attached for better comprehension.

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aleksklad [387]

Answer:

price = x * 0.2

or

price = x * 0.454 * 0.2

Step-by-step explanation:

In this case we must know either the mass of the cake or its volume.

Given the case that we know the mass of the cake, it would be:

price = x * 0.2

where x is the mass of the cake in ounces, that is to say if for example a cake has a mass of 10 ounces, it would be:

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Given the case of the volume, we must first multiply the density by this volume in order to calculate the mass and finally the price.

price = x * 0.454 * 0.2

where x is the volume of the cake in cubic inches, if for example the volume is 10 cubic inches it would be:

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3 years ago
Rhonda's age decreased by 18 is 72.
alukav5142 [94]

Answer:

72-18=54

Step-by-step explanation:

Do good!

5 0
3 years ago
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Please help me i’m stuck
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Following the principle of supplements angles, the angle next to the 101 is 79°. 79+38+c(call the third angle c) = 180
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1 year ago
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kramer

Answer: C (1.25, 10.25)

Step-by-step explanation:

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3 years ago
You’ve analyzed each game. Which game earns you more points?
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Answer:

Game 2

Step-by-step explanation:

Each hit the points would double (point(x2))

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