Respuesta :

Answer:

AG = 4

AH = 21

EC = 12

CH = 5

HE = 7

Step-by-step explanation:

The complete question is

The diameters of circles A, C and E are 32 cm, 24 cm and 14 cm respectively.

Which of the following statements are true? Select all that apply.

•AG = 4

•GC = 10

•AH = 21

•EC = 12

•EH = 5

•CH = 5

•HE = 7

The picture of the question in the attached figure

Verify each statement

1) AG = 4

we know that

[tex]AG=AC-GC[/tex]

[tex]AC=32\2=16\ cm[/tex] ----> radius of circle A

[tex]GC=24/2=12\ cm[/tex] ----> radius of circle C

substitute

[tex]AG=16-12=4\ cm[/tex]

therefore

The statement is true

2) GC = 10

we know that

[tex]GC=24/2=12\ cm[/tex] ----> radius of circle C

therefore

The statement is false

3) AH = 21

we know that

[tex]AH=AC+CH[/tex]

we have

[tex]AC=16\ cm[/tex] ----> radius of circle A

[tex]CH=CE-HE[/tex]

[tex]CE=12\ cm[/tex] ----> radius of circle C

[tex]HE=14/2=7\ cm[/tex] ----> radius of circle E

so

[tex]CH=12-7=5\ cm[/tex]

[tex]AH=16+5=21\ cm[/tex]

therefore

The statement is true

4) EC = 12

we know that

[tex]EC=24/2=12\ cm[/tex] ----> radius of circle C

therefore

The statement is true

5) EH = 5

we know that

[tex]EH=14/2=7\ cm[/tex] ----> radius of circle E

therefore

The statement is false

6) CH = 5

we know that

[tex]CH=CE-HE[/tex]

[tex]CE=12\ cm[/tex] ----> radius of circle C

[tex]HE=14/2=7\ cm[/tex] ----> radius of circle E

so

[tex]CH=12-7=5\ cm[/tex]

therefore

The statement is true

7) HE = 7

we know that

[tex]HE=14/2=7\ cm[/tex] ----> radius of circle E

therefore

The statement is true

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