Question 1

The sum of the lengths of any two sides of any triangle is greater than the length of the third side.

Accepted Answer

Triangle inequality postulate

Answer

Equilateral triangle postulate

Answer

Corresponding sides postulate

Answer

Pythagorean theorem

Question 2

Simple, closed, coplanar geometric figures whose sides are straight lines.

Accepted Answer

Polygons

Answer

Cubes

Answer

Shapes

Answer

Planes

Question 3

The measures of corresponding angles must be equal, and the lengths of corresponding sides must also be proportional.

Accepted Answer

Similar polygons

Answer

Corresponding polygons

Answer

Scale factor

Answer

Equal polygons

Question 4

Triangles whose corresponding angles have equal measures.

Accepted Answer

Similar triangles

Answer

Equal triangles

Answer

Equiangular triangles

Answer

Equilateral triangles

Question 5

A statement that everyone accepts without proof.

Accepted Answer

Postulate

Answer

Rule

Answer

Theorem

Answer

Idea

Question 6

Any polygon that has an indention or "cave"

Accepted Answer

Concave polygon

Answer

Convex polygon

Question 7

Any polygon that does not have a "cave"

Accepted Answer

Convex polygon

Answer

Concave polygon

Question 8

Simplify: $\sqrt[2]{y^4}$

Accepted Answer

$y^2$

Answer

$y^6$

Answer

$y^1$

Answer

$y^8$

Question 9

Simplify: $3i^3 - 2i^2$

Accepted Answer

$- 3i +$2

Answer

$- 3i -$2

Answer

$ 3i -$2

Answer

$- 3 +$2i

Question 10

Simplify: $3 \sqrt{-16}$

Accepted Answer

12i

Answer

-3i

Answer

4i

Answer

-12

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