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A NSWERS TO H OMEWORK 2) x = 130, y = 120, z = 110 4) x = 70, y = 110, z = 110 6) x = y = z = 90 8) x = 80, y = 40, z = 60.

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Presentation on theme: "A NSWERS TO H OMEWORK 2) x = 130, y = 120, z = 110 4) x = 70, y = 110, z = 110 6) x = y = z = 90 8) x = 80, y = 40, z = 60."— Presentation transcript:

1 A NSWERS TO H OMEWORK 2) x = 130, y = 120, z = 110 4) x = 70, y = 110, z = 110 6) x = y = z = 90 8) x = 80, y = 40, z = 60

2 9-6 O THER A NGLES Answer to Warm Up 2. 3. 4.

3 O LD A NGLES 1 A B 2 D C E F 3 Angle with Chord and Tangent Inscribed AngleCentral Angle

4 N EW A NGLES A 1 D C B F E H G 2 Two Chords Angle inside = Add Secants and Tangents Angle outside = Subtract

5 E XAMPLE : C IRCLE O 8 A 7 6 5 4 3 21 O G F E D C B 62.5 90 35 62.5 117.5 27.5 100 80 125 80 25 30 100

6 T RY O N O WN In Textbook Page 358 #1-9 Classroom Exercises Answers 1) 35 2) 40 3) 137.5 4) 80 5) 45 6) 40 7) 50 8) 130 9) 122

7 H OMEWORK Page 359 #1-21

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