10 Find the distance from the center of a circle to a chord 32cm long if the radius of the circle is 20cm. A. 16cm B. 14cm 11. AB is a diameter of circle E. If mzBAS = 42, what is mzABS А. 48 В. 57 С. 12сm D. 10cm S С. 58 D. 59 B 12. If a regular pentagon is inscribed in a circle, find the measure of the arc cut off by its side. А. 90 В. 72 С. 60 D. 45

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Provide the solution of last two parts

10 Find the distance from the center of a circle to a chord 32cm long if the radius of
the circle is 20cm.
С. 12сm
11. AB is a diameter of circle E. If mZBAS = 42, what is mZABS
С. 58
А. 16ст В. 14cm
D. 10cm
S
А. 48 В. 57
D. 59
B
12. If a regular pentagon is inscribed in a circle, find the measure of the arc cut off
by its side.
А. 90
В. 72
С. 60
D. 45
Transcribed Image Text:10 Find the distance from the center of a circle to a chord 32cm long if the radius of the circle is 20cm. С. 12сm 11. AB is a diameter of circle E. If mZBAS = 42, what is mZABS С. 58 А. 16ст В. 14cm D. 10cm S А. 48 В. 57 D. 59 B 12. If a regular pentagon is inscribed in a circle, find the measure of the arc cut off by its side. А. 90 В. 72 С. 60 D. 45
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