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sergiy2304 [10]
2 years ago
13

PLZZ NEED HELP WITH THIS ILL MAKE YOU BRAINLIEST

Mathematics
1 answer:
Len [333]2 years ago
4 0
Please do not click the links
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If a diameter intersects a chord of a circle at a right angle, what conclusion can be made?
drek231 [11]

Answer:

The chord is bisected.

Step-by-step explanation:

see the attached figure to better understand the problem

In the circle of the figure

The diameter is the segment DE

The chord is the segment AB

PA=PB=r ----> radius of the circle

Triangles PAC and PBC  are congruent right triangles by SSS

Because

PA=PB

PC is a common side

AC=BC ----> Applying Pythagoras Theorem

therefore

The chord AB is bisected

6 0
3 years ago
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8.4 divided by unknown gives you 2.8 what is the unknown
Anna007 [38]

Answer:

3

Step-by-step explanation:

8.4 ÷ 3 = 2.8

(Hopefully this answers your question)

6 0
3 years ago
An electrical appliances shop owner estimates that his sales will increase by 5% every
irinina [24]
Minus them both to get your answer
8 0
2 years ago
Subtract 8+7i from 4-16i​
White raven [17]

Answer:

-4 -23i

Step-by-step explanation:

(4-16i) - (8+7i)

Distribute the minus sign

4-16i -8-7i

Combine like terms

4-8   -16i -7i

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What is the area of the following circle?
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This is the answer of your question.

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