Compute A UB b. Compute An B c. Compute Ā d. Compute A - B a.

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are a and b is a x b, n, that is, m × n, is often spoken of dimensions are m and n rOpositions relating to areas the words "rectangle," "tri- frequently used for “area of rectangle," "area of angle," etc. are triangle," etc. the following pages, R denotes the area of a rectangle, Sq area of T denotes the area of a triangle, Tr denotes the area of a denotes the a square, Pl denotes the area of a parallelo- graezoid, and Rh denotes the area of a rhombus. Exercises 5.2 /1. Find the area of a rectangle whose base and altitude are as follows: (a) 5 ft. and 2, ft.; (b) 8 in. and 1 ft. /3. The base and altitude of a rectangle are 2 /2. The area of a rectangle is 35.88 sq. yd. in the ratio 3:2 and the area is 294 sq. in. Find the dimensions of the rectan- gle. /4. Find the ratio of two rectangles 8 ft. by 12 ft. and 6 ft. by 9 ft. The altitude is 5.2 yd. What is the base? 5.2 Area of a Rectangle 237 atronglesh to eachOther as -Corollary 10-2- 0) luo b) Tuo triangles are to ecch other as to…

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