1. 7 th Grade TAKS Short Course Objective 3

2. 7.6(A) The student is expected to use angle measurements to classify pairs of angles as complementary or supplementary;

3. 1.If T and U are supplementary and the measure of T is 70°, what is the measure of U? A) 110°B) 70° C) 20°D) 10°

4. A) 110°

5. 2.Which 2 angles are NOT complementary?

7. 3.The drawing below shows the side view of a picture frame on a desk. If m 1 is 75°, what is the measure of its complementary angle? A)15°B) 25° C)105°D) 115°

8. A)15°

9. 7.6(B) The student is expected to use properties to classify triangles and quadrilaterals

10. 4.Which statement is always true about an equilateral triangle? A)It has 3 congruent angles. B)It has 1 right angle. C)It has exactly 2 congruent sides. D)The sum of any 2 angles is 180°.

11. A) It has 3 congruent angles.

12. 5.Mr. Olivares installed a triangular piece of stained glass above his front door. Which of the following best describes the triangle with the given measures? A) Acute equilateral triangle B) Obtuse isosceles triangle C) Right scalene triangle D) Right isosceles triangle

13. B) Obtuse isosceles triangle

14. 6.A triangle with two congruent sides and an angle of 104° is — A)isosceles and right B)isosceles and obtuse C)isosceles and acute D)scalene and obtuse

15. B)isosceles and obtuse

16. 7.6(C) The student is expected to use properties to classify three-dimensional figures, including pyramids, cones, prisms, and cylinders

17. 7.Which of the following has 2 parallel bases that are not polygons? A) ConeB) Prism C) PyramidD) Cylinder

18. D) Cylinder A) ConeB) Prism C) PyramidD) Cylinder

19. 7.6(D) The student is expected to use critical attributes to define similarity.

20. 8.If the corresponding angles of 2 polygons are congruent and the lengths of the corresponding sides of the polygons are proportional, the polygons are — A) regularB) congruent C) symmetricD) similar

21. D) similar

22. 9.Which of the following is NOT true about similar figures? A) Similar figures always have the same shape. B) Similar figures always have the same size. C) Similar figures always have corresponding angles that are equal. D) Similar figures always have corresponding sides that are proportional.

23. B) Similar figures always have the same size.

24. 10.Look at the 2 rectangles below. Which method could be used to prove that the rectangles are similar? A) Divide 3 by 2 and 4 by 1.5 to see whether the quotients are the same B) Divide 1.5 by 4 and 2 by 3 to see whether the quotients are the same C) Divide 4 by 1.5 and 2 by 3 to see whether the quotients are the same D) Divide 3 by 1.5 and 4 by 2 to see whether the quotients are the same

26. 7.7(A) The student is expected to locate and name points on a coordinate plane using ordered pairs of integers; and

27. 11.If point K is translated 4 units to the left and 3 units down, what will point K’s new coordinates be?

28. (-2,0)

29. 12.Which of the following coordinates lie within the circle graphed below? A) (2, 3)B) (3, −5) C)(3, 3)D) (5, 3)

30. B) (3, −5)

31. 13.Which line contains the ordered pair (2, −3)? A) Line kB) Line l C)Line mD) Line n

32. (2,-3) D) Line n

33. 14.Max drew a triangle on the coordinate plane shown below. Which of the following best represents the coordinates of the vertices of KLM? A (-2, 5), (1, 1), (-3, 1) B (-2, 5), (1, 1), (1, -3) C (5, -2), (1, 1), (1, -3) D (5, -2), (1, 1), (-3, 1)

34. A) (-2, 5), (1, 1), (-3, 1)

35. 7.7(B) The student is expected to graph reflections across the horizontal or vertical axis and graph translations on a coordinate plane.

36. 15.The figure below was transformed from quadrant I to quadrant III. This transformation best represents a — A) translation B) tessellation C) rotation D) reflection

37. A) translation

38. 16.Beatrice translated trapezoid RSTU to trapezoid R’’S”T”U”. Vertex S was at (4, 1). If vertex S”is at (-3, 4), which best describes this translation? A) Move 7 units left and 3 units up B) Move 1 unit left and 3 units up C) Move 3 units down and 7 units right D) Move 8 units left and 4 units up

39. A) Move 7 units left and 3 units up

40. 7.8(A) The student is expected to sketch three-dimensional figures when given the top, side, and front views;

41. 17.The top, side, and front views of a solid figure made of cubes are shown below. Which solid figure matches the views above?

43. 18.The top, side, and front views of a solid figure made of cubes are shown below. Which solid figure is best represented by these views?

45. 19.The top, front, and side views of a solid figure made of cubes are shown below. Which solid figure is best represented by these views?

47. 7.8(B) The student is expected to make a net (two-dimensional model) of the surface area of a three- dimensional figure

48. 20.Which net can be used to make a cylinder?

50. 21. The final project in Yasmeen’s art class is to create a 3-dimensional triangular pyramid out of paper. Which net below could Yasmeen use to create a triangular pyramid?

52. 7.8(C) The student is expected to use geometric concepts and properties to solve problems in fields such as art and architecture. This SE has not been tested on TAKS at this time.