1. In the figure below, ∠BDO=30°. AB is a diameter of the circle O. A, B, C and D are points on the circle. OM⊥DB. 1.1. Write down two more angles that are each equal to 30° with reasons. 1.2. Calculate the size of O2 1.3. If DB=6 units, calculate the length of AB
1. In the figure below, ∠BDO=30°. AB is a diameter of the circle O. A, B, C and D are points on the circle. OM⊥DB. 1.1. Write down two more angles that are each equal to 30° with reasons. 1.2. Calculate the size of O2 1.3. If DB=6 units, calculate the length of AB
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 60E
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1. In the figure below, ∠BDO=30°. AB is a diameter of the
1.1. Write down two more
1.2. Calculate the size of O2
1.3. If DB=6 units, calculate the length of AB.
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