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Lesson 9 Practice Problems
Problem Statement
Triangle is shown with its side lengths. Its incircle with radius 1.5 units centered at the point is also shown. What is the area of triangle ?
Solution
24 square units
Problem Statement
Triangle is shown with an incircle of radius 4 centered at point . The incircle is
tangent to side at the point of is 6 and the length of measures of angles , , and .
. The length is 8. Find the
Solution
Angle is . Angle
is
. Angle is .
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Teacher Guide
