1/9/2024 0 Comments Geometry vocab![]() The earth's core is like the diameter in a circle, because they both go straight though the center connecting each side. They were very proud of themselves for discovering this formula. Transformation: is an operation that moves or changes a geometric figure in some way to produce a new. *** The boys discovered on their own that if C=(pi)d, then circumference also equals two times Pi times radius. Chapter 4 Geometry Vocabulary and Postulates. ![]() We talked about how a diameter is like a line of symmetry in a circle. Could a diameter also be called a line of symmetry ? - This question came up when we were talking about what cuts a circle in half. To solve questions 6 and 7 we had to look at what circumference equaled.ġ0. Do all right triangles have complementary angles? - They boys used the definition of a right triangle, the definition of complementary angles, and that the sum of all the angles in a triangle is 180 degrees. Are all angles that make up complementary angles acute? - We used the definition of complementary angles and acute angles to come up with our answer.ĥ. 360 degrees is the sum of all the angles in a quadrilateral.Ĥ. Ive created this free resource to help students review important vocabulary words in. Also that the sum of all the angles in a triangle is 180 degrees and 180 degrees + 180 degrees = 360 degrees. Geometry can be lots of fun, but it can get overwhelming for students. Question two lead into the discovery that two right triangles make up a square. What can you call a diagonal in a square that cuts the 90 degree angles in half?ģ. I said, "Why?" He said, "A rectangle has equal angles, but not equal sides."Ģ. After the boy asked the question, another boy raised his hand and said, "No". Does every polygon with equal angles, have equal sides?- This question came up when we were talking about equilateral triangles. Here are some examples of questions that came from our class discussions this week.ġ.
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