3Q Honors Geometry Test

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1 point

What letter is used to represent vertices/sides/angles?

1 point

The formula to find number of diagonals formed from a single vertex in a polygon is...

(n-2)

(n-3)

[n(n-3)]/2

Not Here

1 point

The formula to find the number of of triangles formed from a single vertex of a polygon is...

(n-2)

(n-2)/n

[(n-2)n]/2n

Not Here

1 point

What is the formula to find the sum of interior angles of a polygon?

[(n-2)180]/n

[(n-3)n]/180

(n-2)180

Not Here

1 point

How do you find the total number of diagonals in a polygon?

[n(n-2)]/n

[n(n-3)]/n

[n(n-2)]/2

Not Here

1 point

What is the sum of the exterior angles of a regular concave heptagon?

1 point

How do you find the measure of each interior angle of a regular polygon?

[(n-2)180]/2

[(n-3)180]/2

[(n-2)180]/n

[(n-3)180]/n

Not Here

1 point

What do you divide the measure of the exterior angles of a regular concave heptagon by to get the measure of each exterior angle?

The number of vertices or n

n/2

180

Your Mom

n/3

2/n

n/180

Not Here

1 point

In a triangle, the measure of the exterior and the interior angles equals 540.

True

False

10.

1 point

A line is ORTHOGONAL to a PLANE from the BASE when it is PERPENDICULAR to at least TWO lines in the plane.

True/False: The words in CAPS are accurately reflecting the definition of orthogonal.

True

False

11.

1 point

A equiangular triangle is a regular polygon.

True

False

12.

1 point

A quadrilateral is a rectangle if BOTH pairs of opposite sides are either PARALLEL or CONGRUENT and there are TWO right angles.

True

False

13.

2 points

A regular polygon has angles measuring 7 degrees.

True

False

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