- Date:19 Nov 2020
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NAME DATE PERIOD,7 2 Practice,Similar Polygons, Determine whether each pair of figures is similar Justify your answer. 20 S 14 16,M J Q R C A U V,25 12 12 24, Each pair of polygons is similar Write a similarity statement and find x the. measure s of the indicated side s and the scale factor. Lesson 7 2,N M 40 x 3,10 x 9 6 12 F,14 P L B C, Copyright Glencoe McGraw Hill a division of The McGraw Hill Companies Inc. 5 COORDINATE GEOMETRY Triangle ABC has vertices A 0 0 B 4 0 and C 2 4. The coordinates of each vertex are multiplied by 3 to create AEF Show that AEF is. similar to ABC, 6 INTERIOR DESIGN Graham used the scale drawing of his living. room to decide where to place furniture Find the dimensions of the 21 2 in. living room if the scale in the drawing is 1 inch 4 5 feet. Chapter 7 17 Glencoe Geometry,NAME DATE PERIOD,7 3 Practice.

Similar Triangles, Determine whether each pair of triangles is similar Justify your answer. 1 J 16 2 M 14,18 16 12 5, ALGEBRA Identify the similar triangles and find x and the measures of the. indicated sides,Use the given information to find each measure. Copyright Glencoe McGraw Hill a division of The McGraw Hill Companies Inc. TS 6 PS x 7 H,6 If E I EF 3 EG x 1,QR 8 and SR x 1 HI 4 and HG x 3. find PS and PR find EG and HG, INDIRECT MEASUREMENT For Exercises 7 and 8 use the following information.

A lighthouse casts a 128 foot shadow A nearby lamppost that measures 5 feet 3 inches casts. an 8 foot shadow, 7 Write a proportion that can be used to determine the height of the lighthouse. 8 What is the height of the lighthouse,Chapter 7 24 Glencoe Geometry. NAME DATE PERIOD,7 4 Practice,Parallel Lines and Proportional Parts. 1 If AD 24 DB 27 and EB 18 2 Find x QT and TR if QT x 6. find CE SR 12 PS 27 and TR x 4,Determine whether J N. 3 JN 18 JL 30 KM 21 and ML 35,4 KM 24 KL 44 and NL JN.

COORDINATE GEOMETRY For Exercises 5 and 6 use the y F. following information, Triangle EFG has vertices E 4 1 F 2 5 and G 2 1 Point K H. is the midpoint of,EG and H is the midpoint of F,5 Show that. EF is parallel to, Copyright Glencoe McGraw Hill a division of The McGraw Hill Companies Inc. 6 Show that KH EF,7 Find x and y 8 Find x and y,Lesson 7 4. 9 MAPS The distance from Wilmington to Ash Grove along Wilmington. Kendall is 820 feet and along Magnolia 660 feet If the Magnolia Kendall. distance between Beech and Ash Grove along Magnolia is Beech. 280 feet what is the distance between the two streets along. Chapter 7 31 Glencoe Geometry,NAME DATE PERIOD,7 5 Practice.

Parts of Similar Triangles,Find the perimeter of the given triangle. 1 DEF if ABC DEF AB 36 2 STU if STU KLM KL 12,BC 20 CA 40 and DE 35 LM 31 MK 32 and US 28. Use the given information to find each measure,3 Find PR if JKL NPR is an. KM 4 Find ZY if STU XYZ UA is an,altitude of JKL is an altitude of. PT altitude of STU is an altitude of,NPR KL 28 KM 18 and XYZ UT 8 5 UA 6 and.

PT 15 75 ZB 11 4,J L N R S A X B, Copyright Glencoe McGraw Hill a division of The McGraw Hill Companies Inc. PHOTOGRAPHY For Exercises 7 and 8 use the following information. Francine has a camera in which the distance from the lens to the film is 24 millimeters. 7 If Francine takes a full length photograph of her friend from a distance of 3 meters and. the height of her friend is 140 centimeters what will be the height of the image on the. film Hint Convert to the same unit of measure, 8 Suppose the height of the image on the film of her friend is 15 millimeters If Francine. took a full length shot what was the distance between the camera and her friend. 5 8 1 x 2 5 1 x 12 1 5 6 2 6 7 x 4 3 7 x 3 2 8 9 8 3x 4 5 7 5 9 x 4 2 x 2 4 Find the measures of the sides of each triangle 10 The ratio of the measures of the sides of a triangle is 3 4 6 and its perimeter is 104 feet 11 The ratio of the measures of the sides of a triangle is 7 9 12 and its perimeter is 84 inches 12

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