Name: ______________________________________________ Geometry Problem Set #5 Show all work for full credit. 1) Which Venn diagram accurately represents the information in the following statement? If a triangle is equilateral, then it is isosceles. Answer = ___________________ 3) Given S(-1, 8) and T(7, -10). What is ST? (hint: when there is no symbol over two points, it means what?) Block : _____________Date Due______________ 2) What is the slope of the line that is perpendicular to the given one in the picture? Slope of the line Perpendicular = _________________ 4) Given Statements: If a shape is a parallogram, then opposite angles are congruent. A rhombus is a parallelogram. Which is a logical conclusion from the given statements? a) A rhombus has opposite angles that are congruent. b) The opposite sides of a rhombus are congruent. c) The diagonals of a rhombus are congrent. d) A rhombus is a quadrilateral. Answer = ________________ ST = ___________ 5) Which is the converse of the following statement? a If c, then a bc b a a) if c, then a bc b a b) if a bc, then c b a c) if a bc, then c b a d) if c, then a bc b Answer = ________________ 6) Let p represent, “Brent works this summer”, and let q represent “Brent takes a vacation.” Symbolically represent the following argument: Symbolic answer If Brent works this summer, then he will not take a vacation. ________________ Brent takes a vacation. ________________ Therefore, Brent does not work this summer. ________________ 7) Let p represent, “Two angles are vertical angles” and let q represent, “the angles are congruent.” If the conditional is written as pq, write the contrapositive and give the symbolic notation. 8) The given diagram represents the students who play in the orchestra. Shade the region(s) that show students who play only the flute AND the Oboe. Statement: ____________________________________ ______________________________________________ Symbolic notation: ___________________________ 9) Which is a valid conclusion that can be drawn from these statements? If a quadrilateral is a rhombus, then it is a parallelogram. If a quadrilateral is a parallelogram, then its opposite angles are congruent. 10) Write the inverse and its symbolic notation of the following statement? If the measure of an angle is 90o, then it is a right angle. Inverse: ______________________________________ Conclusion: __________________________________ _____________________________________________ ______________________________________________ _____________________________________________ ______________________________________________ Symbolic Notation: _____________________________ 11) Given the following graph and the line: x 2 y 5 , What is the relationship between the equation of the line given and the graphed line below? 12) Solve the triangle for the value of y. y 8 Relationship:________________________ 13) What is the slope of the line that goes through the following two points: P (5, -7) and S (-3, 3)? m = ________________________ y = _____________ 14) Shade the region that shows when a rectangle can be a rhombus.