STAAR Review. 4.6 D. Activity 2

Brian drew the diagram below. If Brian draws a straight line from point A to point D, what kind of figure will he make?

• A. Triangle

• B. Rectangle

• C. Parallelogram

• D. Trapezoid

Dennis drew the design shown.

The design appears to be composed of which type of triangles?

• A. Right

• B. Obtuse

• C. Acute

• D. Not here

Look at figures X, Y, and Z shown below.

Which statement appears to be true?

• A. None of the figures are trapezoids.

• B. All of the figures are trapezoids.

• C. Figure Y is a trapezoid; figures X and Z are non‐specific quadrilaterals.

• D. Figures X and Y are trapezoids; figure Z is a non‐specific quadrilateral.

Penny made a figure using 4 rulers as shown below.

Which type of figure did she make?

• A. Rhombus

• B. Trapezoid

• C. Rectangle

• D. Hexagon

Look at triangles 1 through 6 shown in the rectangles below.

Which triangles are obtuse triangles?

• A. 1 and 5

• B. 3 and 4

• C. 3 and 5

• D. 2 and 6

Which figure, cut along the dashed line, produces one trapezoid and one parallelogram?

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Which shows an acute triangle?

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Look at the diagram below.

If line segment QS is removed from the diagram, what kind of figure will remain?

• A. Rectangle

• B. Trapezoid

• C. Parallelogram

• D. Octagon

Francisco drew 3 examples of obtuse triangles below.

For a triangle to be classified as an obtuse triangle, one of its angles has to be‐‐

• A. exactly 30°

• B. exactly 60°

• C. greater than 90°

• D. greater than 120°

Miranda drew the hexagon below using points A, B, C, D, E, and F.

Miranda could draw a line segment between which two points to create two trapezoids?

• A. A and E

• B. C and F

• C. B and D

• D. D and F