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EOCT-9th Grade Geometry Test 1


The following test has 8 questions.

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1. A student thinks that the diagonals of any quadrilateral are always equal. Which quadrilateral can be used to show that the student is incorrect?
  a. a 5-by-5 square
  b. a 5-by-8 rectangle
  c. an isosceles trapezoid with bases of 5 and 8
  d. a 5-by-5 rhombus that is not a square




2. Which statement is equivalent to ``If point P is inside a circle, then point Q is NOT inside the circle``?
  a. If point Q is inside a circle, then point P is NOT inside the circle.
  b. If point P is inside a circle, then point Q is inside the circle.
  c. If point P is NOT inside a circle, then point Q is inside the circle.
  d. If point Q is NOT inside a circle, then point P is inside the circle.




3. For the figure shown, what is the longest chord of the circle?

  a.
  b.
  c.
  d.




4. In the figure below, l || m. Which of the following is a pair of alternate interior angles?

  a.
  b.
  c.
  d.




5. If two complementary angles are equal, which statement is also true?
  a. Both angles are obtuse.
  b. Both angles are adjacent.
  c. Both angles are right angles.
  d. Both angles have equal supplements.




6. Paul is building a garage. What do the planes of the floor and the back wall of the garage most closely represent?
  a. coplanar planes
  b. intersecting planes
  c. parallel planes
  d. bisecting planes




7. In right triangle ABC below, what ratio represents sin C?

  a. 8/17
  b. 8/15
  c. 15/17
  d. 17/8




8. Celeste drew 2 triangles and used tick marks to show that specific angles and sides were congruent. Given the places where she placed the marks, what reason can Celeste use to show that the triangles are congruent?

  a. Angle-Angle-Angle (AAA)
  b. Angle-Side-Angle (ASA)
  c. Angle-Angle-Side (AAS)
  d. Side-Angle-Side (SAS)



   
Good Luck!