Download 4.2 Triangle Congruence by SSS and SAS

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Transcript
Goal 1: To write an equation of a circle
Goal 2: To find the center and radius of a circle
Check Skills You’ll Need
Find the length of each segment to the nearest tenth.
1.
2.
Solutions
1. 5.8
2. 12.8
Theorem
An equation of a circle with center (h, k) and radius r
is
( x  h)  ( y  k )  r
2
2
2
Assignment: Study for Final Exam