CK-12 Geometry Concepts
http://www.ck12.org Chapter 6. Polygons and Quadrilaterals 6.8 Quadrilateral Classification Here you’ll learn how to classify qu ...
6.8. Quadrilateral Classification http://www.ck12.org If it turns out that your guess was wrong because the shape does not fulfi ...
http://www.ck12.org Chapter 6. Polygons and Quadrilaterals From this we see that the adjacent sides are congruent. Therefore,RST ...
6.8. Quadrilateral Classification http://www.ck12.org To be a rectangle a shape must have four right angles. This means that th ...
http://www.ck12.org Chapter 6. Polygons and Quadrilaterals If a quadrilateral has perpendicular diagonals, what type of quadril ...
6.8. Quadrilateral Classification http://www.ck12.org Kite Kite Diagonals Theorem Chapter Review Fill in the flow chart accord ...
http://www.ck12.org Chapter 7. Similarity CHAPTER 7 Similarity Chapter Outline 7.1 Forms of Ratios 7.2 PROPORTIONPROPERTIES 7.3 ...
7.1. Forms of Ratios http://www.ck12.org 7.1 Forms of Ratios Here you’ll learn what a ratio is and the different ways you can wr ...
http://www.ck12.org Chapter 7. Similarity b) 9m:900cm c) 164 galgal First, change each ratio so that each part is in the same un ...
7.1. Forms of Ratios http://www.ck12.org Desk: 48 in by 24 in−→2.67 in by 1.33 in Chair: 36 in by 36 in−→2 in by 2 in There are ...
http://www.ck12.org Chapter 7. Similarity ABCDis a rectangle 2.AE:EF 3.EB:AB 4.DF:FC 5.EF:BC PerimeterABCD: PerimeterAEF D: Per ...
7.2. Proportion Properties http://www.ck12.org 7.2 Proportion Properties Here you’ll learn how to set up and solve proportions. ...
http://www.ck12.org Chapter 7. Similarity Guidance Aproportionis when two ratios are set equal to each other. Cross-Multiplicati ...
7.2. Proportion Properties http://www.ck12.org 30 36 = 50 x −→ 1800 = 30 x 60 =x So, the dimension of your parents’ house is 50 ...
http://www.ck12.org Chapter 7. Similarity Guided Practice In the picture,XYAB=Y ZBC=X ZAC. Find the measures ofACandXY. In th ...
7.2. Proportion Properties http://www.ck12.org Given the true proportion,^106 =^15 d =xyandd,x,andyare nonzero, determine if the ...
http://www.ck12.org Chapter 7. Similarity 7.3 Similar Polygons and Scale Factors Here you’ll learn how to identify similar polyg ...
7.3. Similar Polygons and Scale Factors http://www.ck12.org triangles are similarandall squares are similar.If two polygons are ...
http://www.ck12.org Chapter 7. Similarity Vocabulary Similar polygonsare two polygons with the same shape, but not necessarily t ...
7.3. Similar Polygons and Scale Factors http://www.ck12.org FindBC. FindCD. FindNP. Determine if the following triangles and q ...
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