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Warmup

Warmup. Is the polygon below regular? Answer yes or no. Explain Briefly. NO warmup : Check answers from p. 161. 1.) yes 15.) 180,000 56.) i =3e 2.) no, sides aren’t segments 16.) 102 i+3e=180 3.) no, polyhedron 17.) 103 e=45

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Warmup

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  1. Warmup Is the polygon below regular? Answer yes or no. Explain Briefly

  2. NO warmup: Check answers from p. 161 1.) yes 15.) 180,000 56.) i=3e 2.) no, sides aren’t segments 16.) 102 i+3e=180 3.) no, polyhedron 17.) 103 e=45 4.) no, overlapping adjacent sides 18.) 145 360/45=8 5.) MSFBW, segments MX, MW, 19.) 37 so octagon WB, FB, FX, <M,<X,<F… 20.) 60,60,120,120 6-7.) similar to above answer 21.) 113,119 8.) Pentagon, convex 22.) 108,72 9.) Decagon, concave 23.) 150,30 10.) pentagon, concave 24.) 160,20 11.) 1,080 25.) 176.4,3.6 12.) 1,800 47.) y=103,z=70, quad. 13.) 1,440 48.) w=72,x=59,y=49,z=121, triangle 14.) 3,240 49.) x=36, 72, 108,44, quad.

  3. Find the area the regular polygon

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