1. Use inductive reasoning to describe each pattern and find the next two terms of each sequence. A. 2, -6, 18, -54 … B. 1, 5, 26, 677… 2. Find a counter example. a. If a figure has 4 sides, then it is a parallelogram. b. The product of two numbers is larger than either number. 3. Write the converse, inverse and contrapositive of the following conditional statement. For each statement give a true or false value, if false, give a counter example. If the product of two numbers is 0, then one of the two numbers is 0. 4. Write the converse of each statement. If the converse is true, write true, if it is not true provide a counter example. a. If a number is divisible by 3, then it is odd. b. Two angles are adjacent, then they are complements. 5. Test each statement and see if it is reversible. If yes, write it as a true biconditional. If not write not reversible. a. A line is named with any 3 points. b. An octagon is a polygon with exactly 8 sides 6. If possible, make a conclusion from the given true statement. a. If it is Sunday, then there is football on TV. There is football on TV. b. If an angle is a right angle, then it is not obtuse. Angle A is 90 degrees. c. If a whole number ends in 2, then it is divisible by 2. If a whole number is divisible 2, then it is even. d. If you are in high school, then you go to Beavercreek High School. If you go to Beavercreek High school, then you take an English class. If you take an English class, then you have to read a book. If you have to read a book, then you have homework. If you have to do homework, then you do not have a lot of free time. If you do not have a lot of free time, then you cannot watch TV. If you cannot watch TV, then you do not see commercials. If you do not see commercials, then you are not wasting time. If you are not wasting time, then you are being productive. e. If it is Monday, then you walk your dog. You are walking your dog. 7. Given: 5𝑥 − 2 = 7𝑥 + 4 Prove: 𝑥 = −8 8. G i v e n : m B O F = m F O D P r o v e : 2 m B O F = m A O E Statements Reasons 1) 1) Given 2) 2) Angle Addition Postulate 3) BOF + mBOF = mBOD 3) 4) 2(mBOF) = mBOD 4) Combine like terms. 5) AOE = BOD 5) 6) 6) Definition of Congruence 7) 2mBOF = mAOE 7) 9. Find the value of x. 10. Complete the paragraph proof below. Given: 1 and 2 are complementary 2 and 3 are complementary BD bisects ABC Prove: m1 = 45 Name:___________________________________________ Geometry 2014-2015 Chapter 2 Practice Test 6 Name:___________________________________________ Geometry 2014-2015 Chapter 2 Practice Test 7