Similarity Review

University:
Winston-Salem Forsyth County Schools
Course:
AP Calculus AB
Academic year:

2014
Views:

362

Pages:

2
Author:

Bruno Manning

Math Ill Name. Similarity Review 1. Lance the alien is 5 feet tall. His shadow is 8 feet l кеч Date 5:32 160 = 8x 20=x 8 ft 32 f At the same time of day, a tree's shadow is 32 feet long. What is the height of the troe? 2. Pentagon JKLMIN is similar to pentagon VWXYZ. What is the measurement of angle X? 660 3. Trianglo PQR is similar to triangle DEF as shown. 6 cm 4 ст. 6 cm 9 cm Which describes the relationship between the corresponding sides of the two triangles? PQ - DE 4 PR 15 Conesponding sides 1. A six fot all ron standing not to lepole. The pron is casting a shadow i' • feet in length, while the flagpole is casting a shadow 5 feet in length. How tall is the flagpole? 1.5 5 = * 1.5x = 30 = 20 5. XPOR is similar to AXYZ. 5 P=2| What is the perimeter of AXYZ? x=36 18 = 1º 630 y= b perimeters in same rano as werendina side OR Z 30+36160 1126 find missing sides andadd up Use ratios to determ ther the triangles 1. 5 in 8 cm 8 in. , not = ½ simila similar •83 4.875 Use the properties of similarity to determine whether the figures are similar 9. 10. 6 yd'- 135° 90° 10.5 cm 4.5 cm 6 ст simila 12. 325 - 7 4x = 84 x=21 Similar 12 m angles equal 7+2-7-03 AARC ~ ADEF in each pair. Find the unknown lengths. 20 11 13. Similar angles equal 3 =4-25 9 cm simila X = 93 8 162. 2x=24 x=12