SAT Mc Graw Hill 2011
E Label the two angles that are “vertical” to those markedbandc.No- tice that the angle marked ais an “external” angle. By the ...
CHAPTER 10 / ESSENTIAL GEOMETRY SKILLS 371 The Pythagorean Theorem The Pythagorean theoremsays that in any right triangle, the s ...
The Distance Formula: d^2 =(x 2 −x 1 )^2 +(y 2 −y 1 )^2 so y x (x 2 ,y 2 ) (x 1 ,y 1 ) O x 2 – x 1 y 2 – y 1 d dxx yy=−() 21 +−( ...
CHAPTER 10 / ESSENTIAL GEOMETRY SKILLS 373 Concept Review 3: The Pythagorean Theorem Draw an example of each of the four “speci ...
The length and width of a rectangle are in the ratio of 5:12. If the rectangle has an area of 240 square centimeters, what is t ...
CHAPTER 10 / ESSENTIAL GEOMETRY SKILLS 375 Point Hhas coordinates (2, 1), and point J has coordinates (11, 13). If HK ___ is p ...
Concept Review 3 Your diagram should include one each of a 3 x- 4 x- 5 x,a 5x- 12 x- 13 x, a 30°- 60 °- 90 °, and a 45 °- 45 °- ...
CHAPTER 10 / ESSENTIAL GEOMETRY SKILLS 377 36 Sketch a diagram. Point Khas coordinates (11, 1). ∆HJKis a right triangle, so it ...
Working with Slopes Every line has a slope, which is the distance you move up or down as you move one unit to the right along th ...
CHAPTER 10 / ESSENTIAL GEOMETRY SKILLS 379 Concept Review 4: Coordinate Geometry Questions 1–10 refer to the figure below. Horiz ...
If point Ahas coordinates (3, 5), point Bhas coordinates (3, 2), and ABCDis a square, which of the following could be the coord ...
CHAPTER 10 / ESSENTIAL GEOMETRY SKILLS 381 Answer Key 4: Coordinate Geometry Concept Review 4 (−2, 1) (0.5, 2) 2/5 Your line sh ...
The Formulas The only area or perimeter formulas you will need for the SAT will be given at the beginning of each section: Refer ...
CHAPTER 10 / ESSENTIAL GEOMETRY SKILLS 383 the horizontal part of the “simple” path along the rectangle. The same is true of the ...
Draw a diagram in the space below for the following situation: The length and width of rectangle ABCDare integers. The area of A ...
CHAPTER 10 / ESSENTIAL GEOMETRY SKILLS 385 In the figure above, a circle is inscribed in a square and intersects the square at ...
The figure above consists of a circle with radius 2 inscribed in an equilateral triangle in which all three interior angle bise ...
CHAPTER 10 / ESSENTIAL GEOMETRY SKILLS 387 Concept Review 5 Your diagram should look something like the one above, although the ...
B The length of the garden is p.The width is half of 44 −p.Therefore, the area is p((44 −p)/2) = (44p−p^2 )/2. E You get the ma ...
CHAPTER 10 / ESSENTIAL GEOMETRY SKILLS 389 Similar Figures When you think of similaryou probably think of “almost the same, but ...
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