9 6 other angles
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9-6 Other Angles PowerPoint PPT Presentation


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9-6 Other Angles. Thrm 9-9 9-10 and examples. Examples. EF is tangent to the circle A Measure of arc GB is 110 degrees Angle E is 30 degrees Measure of arc HCF is 100 degrees m(arc)BF = M<FDH= M< GDH= m(arc) GH If m(arc) GF = 105, then if Line GE Was a tangent, what would angle

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9-6 Other Angles

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9-6 Other Angles

Thrm 9-9

9-10 and examples


Examples

EF is tangent to the circle A

Measure of arc GB is 110 degrees

Angle E is 30 degrees

Measure of arc HCF is 100 degrees

m(arc)BF =

M<FDH=

M< GDH=

m(arc) GH

If m(arc) GF = 105, then if Line GE

Was a tangent, what would angle

GEF be?


Example Answers

40 degrees

105 degrees

75 degrees

110 degrees

75 degrees


BC is tangent to circle A

M(Arc) FG = 30 degrees

Find all 8 angles of the circle

Given.


BC is tangent to circle A

M(Arc) FG = 30 degrees

Find all 8 angles of the circle

Given.

80

100

27.5

117.5

62.5

35

90

62.5


Written Exercises 1 – 10 pg 359


Written Exercises 1 – 10 pg 359

90

90

25

65

55

125

35

60

90

60


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