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laila [671]
3 years ago
15

Simplify ,without using a calculator(2 1/2)2 + (0.5)2 ​

Mathematics
2 answers:
Sindrei [870]3 years ago
6 0

Step-by-step explanation:

2 1/2 × 2

=5/2 × 2

=5

(0.5)2

=0.5×2

=1

5+1

=6

vazorg [7]3 years ago
3 0

Answer:

22

Step-by-step explanation:

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1.In the diagram of circle M shown, various points are located on the circle as shown. 
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Answer:

(a)|MA|, |MB| and |MC|

(b) |BD|

(c) |BC|

Step-by-step explanation:

An adapted diagram of this question is attached. You can vary the labelled letters as required.

<u>Definition</u>

  • A <u>radius </u>is a line drawn from the center of a circle to its circumference.
  • A <u>segment </u>is a line that connects two points.
  • A <u>diameter</u> is a chord which passes through the center of the circle.
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By these definitions:

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(b)Segment that is a diameter of this circle.

|BD|

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|BC|

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