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Introduction to deductive geometry Ex.9_2

# Introduction to deductive geometry Ex.9_2 - AQB CRD and...

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Liu Po Shan Memorial College F. 2 Mathematics ( 10 -1 1 ) Worksheet Topic : Introduction to deductive geometry Ex.9-2 Name : __________________(           ) Class : ____________ Date  __________________            Score : ____________ Chapter 9.2 Deductive approach to properties of Geometric Figures Let’s Do Some Exercises! 1. In the figure, AOB is a straight line. Prove POQ AOP = 2. In the figure,

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Unformatted text preview: AQB, CRD and PQRS are straight lines. If ° = ∠ 85 QRD , prove CD AB // . 3. in the figure, ACD is a straight line and ° = ∠ 90 CDE . Prove ° = + + 90 c b a 4. In the figure, QR PT // and PSR is a straight line. Prove a b SQR-= ∠ 5. In the figure, PQ MN // . Prove n p m + = + ° 180 6. In the figure, EF AB // and DE BC // . Prove DEF ABC ∠ = ∠ ....
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