'4 common tangents' diaporamas de présentation

Angles Inside the Triangle

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What is Unit 3 about?

What is Unit 3 about?. We will learn to use arcs, angles, and segments in circles to solve real life problems. We will learn how to find the measure of angles related to a circle. We will find circumference and area of figures with circles. We will also find the surface and volume of spheres.

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EXAMPLE 1

Tell whether the line, ray, or segment is best described as a radius, chord, diameter, secant, or tangent of C. AC. AC. a. a. is a radius because C is the center and A is a point on the circle. EXAMPLE 1. Identify special segments and lines. SOLUTION.

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