Geometry Vocabulary Quiz 2

What is the Pythagorean Theorem?

• a^2 + c^2 = b^2

• c^2 + b^2 = a^2

• a^2 + b^2 = c^2

• a + b = c

Tags

CCSS.8.G.B.8

What is a Ratio?

• Ratio

• comparison of two numbers by division.

• comparison of two numbers by multiplication.

• comparison of two numbers by addition.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is a Proportion?

• equation that states two ratios are equal.

• comparison of two numbers by division.

• quadrilateral with both pairs of opposite sides parallel.

• butterfly

Tags

CCSS.7.RP.A.2A

What is a Circle?

• all sides congruent and all four right angles.

• a round thing

• the set of points in a plane that are equidistant from a fixed point called the center.

• line that intersects a circle in two points.

What is a Radius?

• line that intersects a circle in two points.

• chord that passes through the center of the circle.

• segment whose endpoints are the center of the circle and a point on the circle.

• segment that connects two points on the circle.

What is a Chord?

• segment that connects two points on the circle.

• chord that passes through the center of the circle.

• the set of points in a plane that are equidistant from a fixed point called the center.

• segment whose endpoints are the center of the circle and a point on the circle.

What does Diameter mean?

• chord that passes through the center of the circle.

• line that intersects a circle in two points.

• segment whose endpoints are the center of the circle and a point on the circle.

• is a prism whose lateral faces are rectangles.

A trigonometric ratio is

• is a ratio of the lengths of two sides in an isoscles triangle

• is a ratio of the lengths of two sides in a scalene triangle

• is a ratio of the lengths of two sides in an equilateral triangle

• is a ratio of the lengths of two sides in a right triangle

Tags

CCSS.HSG.SRT.C.6

Angle of Elevation is

• a 3-dimensional figure is the number of cubic units contained in the solid.

• The angle that an upward line of sight makes with a horizontal line

• When you go up in an elevator

• a right triangle

Tags

CCSS.HSG.SRT.C.8

A Proof is

• an informal proof written in the form of a paragraph that explains why a conjecture for

  a given situation is true.

• a formal proof that contains statements and reasons organized in two columns.

• a logical argument in which each statement you make is supported by a statement that is accepted

  as true.

• a proof that organizes statements in logical order, starting with given statements. Each

  statement is written in a box with the reason verifying the statement written below the box.

Tags

CCSS.HSG.CO.C.9