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Geometry Midterm Review 1) Match the symbol with the vocabulary term A. ray B. line segment C. angle D. line. ____< ____ ____ ____ 2) Name the plane W R S T U 3) What is the measure of AB if AC = 32? 4) What vocabulary term means a statement that has been proven to be true? 5) a) Name the coplanar point to points A, D, and E. b) Name a segment not parallel to EF. 6) What is the length of the segment whose endpoints are on 25 and -19? 7) Let A be between S and T on a segment. What is the value of x? SA: 6x+12 AT: x-36 ST: x+24 8) Draw one of each type of angle: Acute Obtuse Right 9) What is the measure of <L? 36 degrees L 10) Point B bisects AC. If AC= 72, what is BC? 11) Point A (10, -7). If point A is reflected across the x-axis, what is its new coordinate? 12) REMEMBER THESE RULES Rotating (clockwise) around the origin: Original point (x, y) Rotate: 90 degrees (y, -x) 180 degrees (-x, -y) 270 degrees (y, x) 13) Is this statement true or false: If you like the Philadelphia Eagles, then you like football. Is its converse true? Can you give a counterexample? 14) What is the value of x? X + 137 3x + 31 15) Know these properties: Symmetric Transitive Reflexive Substitution Addition Subtraction Multiplication Division 16) Fill in the name of each polygon 3 sides 4 sides 5 sides 6 sides 7 sides 8 sides 9 sides 10 sides 11 sides 12 sides 13 sides 17) We have a regular polygon with a central angle measurement 72 degrees. Whats its name? 18) FGH JIH by ____________________ What allows me to now say that < G < I and <F < J? F G H I J 19) Give the name of the geometric figure: i. polygon ii. 7 sided iii. All angles and sides are the same measure 20) Properties of Quadrilaterals Rhombus Trapezoid Square Rectangle Parallelogram 21) If m< 3 + m< 4 = 180, what is true? 1 2 l1 3 4 6 5 l2 7 8 22) Given < 3 < 8, which lines, if any, must be parallel for that to be true and why? 1 2 a 3 b 8 9 6 4 5 7 c d 23) What are the measure of all the angles of this triangle? m < 1 is twice m < 2 m < 3 is 12 more than 3 times m < 2 24) Regular polygon with exterior angle measure of 8 degrees. How many sides does it have? 25) Polygon with sum of interior angles of 8820 degrees. How many sides? 26) U is the midpoint of WT and V is the midpoint of XT. If the measure of WX is 34 what is UV? T U V W X 27) Find x 4x+ 6 5x - 6 x+2 28) < A and < B are complementary and vertical. What are their measures? 29) What is the midpoint of a segment with the following endpoints: (-8, 6) and (3, 9) 30) Know the markings necessary for the following: SSS SAS ASA AAS HL 31) If m< MAC = 27 and m <MAY = 29, what is the m< CAY? M C 32) How do we tell is two lines are perpendicular? Parallel? A Y