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1. C B F D E A Q . #9 . . ~ . Name: Period: Write an expression to represent the area of the figure to the right. # 1 x + 4 2x-1 Write an expression to represent the perimeter of the figure to the right. # 2 Use the coordinate grid to the right to answer questions 3-6. A and B are: collinear or non collinear (circle one) # 3 x The plane could be named Plane CFE: True or False (circle one) # 4 Name a set of three noncollinear points. # 5 Name a ray. # 6 Postulate: Though any _____ noncollinear points, there is exactly 1 plane. # 7 Use the figure to the right to answer questions #8-10. C Determine the value of x. # 8 D x A 5x Determine the measure of angle ABF. # 9 B 3x E 110° F # 10 What is the measure of angle DBE?

2. . #9b . . ~ . Which conditional statement can be used to write a true biconditional? # 11 If a number is divisible by 4, then it is even. If B is between A and C, then AB + BC = AC. If two angles are supplementary, then they are adjacent. If an angle is right, then it is not acute. Two angles are complementary if and only if they are both acute. T / F If false, why?_________________________________________________________ If false, give a counterexample.___________________________________________ # 12 The Supershots scored over 75 points in each of ten straight games. The newspaper predicts that they will score more than 75 points tonight. Which form of reasoning is this conclusion based on? Deductive reasoning, because the conclusion is based on logic. Deductive reasoning, because the conclusion is based on a pattern. Inductive reasoning, because the conclusion is based on logic. Inductive reasoning, because the conclusion is based on a pattern. # 13 HF bisects . Which conclusion is NOT valid? # 14 (a) E, F, and G are coplanar (b) (c) (d) G F H E The _______________ and inverse are logically equivalent statements. # 15