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Maksim231197 [3]
3 years ago
7

Find the compliment of an angle whose supplement is 115 degrees.

Mathematics
1 answer:
Romashka-Z-Leto [24]3 years ago
7 0

Answer:

25°

Step-by-step explanation:

A supplementary angle refers to two angles that measure up to 180° degrees when added together.

Let x = one of the angles

Let y = 115°

x + y = 180^{\circ}

x = 180 - y

x = 180 - 115

x = 65°

To find the complementary angle;

A complementary angle refers to two angles that measure up to 90° degrees when added together.

Let a = one of the angles.

Let b = 65°

a + b = 90^{\circ}

a = 90 - b

a = 90 - 65

a = 25°

<em>Therefore, the complement of an angle whose supplement is 115 degrees is 25 degrees. </em>

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Step-by-step explanation:

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Three tennis balls are stored in a cylindrical container with a height of 8 inches and a radius of 1.43 inches. The circumferenc
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The complete question is
Three tennis balls are stored in a cylindrical container with a height of 8 inches and a radius of 1.43 inches. The circumference of a tennis ball is 8 inches. a) Find the volume of a tennis ball b) There are 3 tennis ball in the container Find the amount of space within the cylinder not taken up by the tennis balls. Round your answers to the nearest hundredth.

Part a) 

we know that
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r=1.27 in------> radius of tennis ball

volume of a tennis ball is equals to the volume of a sphere
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the answer Part a) is
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Part b)
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the answer Part b) is
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