MAT 360 Midterm: MAT 360 SBU mat360 Fall11 Exam 2
31 Jan 2019
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This is a closed book, closed notes test. Please turn o and take o the desk cell phones, pagers, etc. Only the exam and pens/pencils should be on your desk. Please explain all your answers, show all work, and give careful proofs. The problems are not in the order of di culty. You may want to look through the exam and do the easier questions rst. Do not turn this page until instructed to do so. Give an if and only if condition for two rhombi to be similar, and prove your answer. Several di erent proofs are possible, you can use any method. There are a few possible ways to approach this problem, you can use any method. 4: given an angle with vertex a and a point m inside the angle, construct a line that passes through m and intersects the sides of the angle a at points b and.
