This is a STAAR Geometry Assessment Test with multiple-choice and griddable questions.
Choose the best answer for each multiple-choice question. For griddable questions, enter your answer carefully.
You may use the scratch paper provided to work through problems and draw diagrams. Only answers submitted on the computer will be counted.
Each problem includes 2 hints. Make good use of them, but do not spend too much time on any one question. If you are stuck, eliminate choices, make your best selection, and move on.
Pay close attention to units, rounding directions, and any given value of π
What is the measure of each interior angle of a regular 12-gon?
Consider the following statements.
A prime number is a natural number that has no positive divisors other than 1 and itself.
The numbers 3, 5, and 7 are prime numbers.
Therefore, all prime numbers are odd numbers.
Which counterexample can be used to show that the conclusion is not always true?
Which of the following is an essential difference between Euclidean geometry and spherical geometry?
A right triangle is drawn on a coordinate grid. One of the two legs can be modeled by the equation
When the ordered pairs

Which of the following must be true about the similar triangles?
The sum of the interior angles of a triangle is
Record your answer and fill in the bubbles on your answer document.
A circle centered at

Three triangles and their midsegments are shown.
What conjecture can you make about the midsegment of a triangle?
The orthocenter of a triangle is the point where the altitudes of a triangle intersect. Which set of steps shows how to construct the orthocenter of a triangle?
Using the Law of Detachment and the given statements, what is the conclusion?
If a person is on the company’s payroll, then the person is an employee.
Jackson is on the company’s payroll.
What is the equation of the line that passes through the point
The table below relates the number of sides of a polygon to the number of diagonals.
Which expression can you use to find the number of diagonals in a polygon?
What is the cross section formed by a plane intersecting a sphere?
Triangle 
Approximately how much longer is
Three rhombuses and their diagonals are shown.
What conjecture can be made about the diagonals of a rhombus?
In the figure below, 
If the perimeter of
What is the value of 
Damon’s cup is in the shape of a cylinder. The height of the cup is 6 inches and the base has a diameter length of 2.5 inches. Damon fills the cup three-fourths full of water. How much water, in cubic inches, is in the cup? Use 3.14 for
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A line segment has endpoints of
Let points
Because
Using the Law of Syllogism and the given statements, what is the conclusion?
If a quadrilateral is a square, then it has four congruent sides.
If a quadrilateral has four congruent sides, then it is a rhombus.
How many faces does a polyhedron have if it has 8 vertices and 12 edges?
The volume of a rectangular prism is
What is the approximate total surface area of the cylinder shown below? Use 3.14 for 
If
A ten-foot ladder is placed on the side of a house. The distance between the base of the ladder and the house is 5 feet. How far up the house, in feet, does the ladder reach? Round to the nearest tenth (1 decimal place).
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Triangle
Which of the following best represents the front view of the figure shown below?
What transformation(s) are used to make the pattern shown below from one of its hexagonal tiles?
Triangle
Dean has a table with a circular top. What is the area, in square feet, of the table top? Use 3.14 for 
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Kristy is building a ramp. The right face of the ramp is in the shape of a right triangle. The base length and height of the ramp are shown. What is the distance along the inclined portion of the ramp?
Which equation represents the pattern, where 
Trapezoid 
Which set of coordinates represents the vertices of a trapezoid congruent to trapezoid
What is the approximate area of the shaded region below? Use 
The following points can be used to determine several lines:
Which line is perpendicular to

What is the measure of
If the triangles are similar, which theorem or postulate proves they are similar?
The triangles shown are similar.
What is the value of
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In the triangle shown below, what is the approximate length of 
A circle is drawn inside a rectangle. Point 
Look at the following progression of figures.
Based on this pattern, what do you think is an expression for the sum of the first
The midpoint of
In the figure below, 
What is the area of the figure shown below?
Which set of ordered pairs contains only coordinates of vertices of the polygon graphed below?
Craig has a carpet remnant with the dimensions shown below.
What is the area of this remnant?
What is the area of the figure? Use 3.14 for 
The net below shows the surface of a cube.
Which letter is on the face parallel to the face with the letter Q?
Right triangle
A cone has a volume of 35 cm