Question

True/False: The degree measure of a straight line is 360 degree.

Select one:
True
False

Answer 1

[AI-generated answer — Bot GPT 3.5]

False

Answer 2

What is the measure of one of the interior angles in a regular decagon?

(hint: a decagon has 10 sides)

Select one:

a.
144 degree

b.
1440 degree

c.
1800 degree

d.
180 degree

Answer 3

[AI-generated answer — Bot GPT 3.5]

a. 144 degree

Answer 4

Troy has written a proof showing that the diagonals of a parallelogram are equal in length. The diagonals of a parallelogram are not necessarily equal so Troy must have made an error. Identify his error(s).

Statement Reason Correct/Incorrect?
A B equals E D Opposite sides of parallelogram blank
angle B A E equals angle A E D Alternate interior angles blank
angle A B D equals angle B D E Alternate interior angles blank
triangle A B C approximately equal to triangle E D C ASA blank
B C equals E C Corresponding sides of congruent triangles blank
A C equals D C Corresponding sides of congruent triangles blank
A E equals B D
A C plus C E equals D C plus C B blank

correct incorrect true but based on incorrect statements

Answer 5

[AI-generated answer — Bot GPT 3.5]

The error in Troy's proof is in stating that the diagonals of a parallelogram are equal in length. This is not true for all parallelograms. Therefore, Troy's proof is incorrect.

Answer 6

Troy has written a proof showing that the diagonals of a parallelogram are equal in length. The diagonals of a parallelogram are not necessarily equal so Troy must have made an error. Identify his error(s).

Statement Reason Correct/Incorrect?
A B equals E D Opposite sides of parallelogram blank
angle B A E equals angle A E D Alternate interior angles blank
angle A B D equals angle B D E Alternate interior angles blank
triangle A B C approximately equal to triangle E D C ASA blank
B C equals E C Corresponding sides of congruent triangles blank
A C equals D C Corresponding sides of congruent triangles blank
A E equals B D
A C plus C E equals D C plus C B blank

correct, incorrect, true but based on incorrect statements

Answer 7

[AI-generated answer — Bot GPT 3.5]

The error in Troy's proof is in stating that the diagonals of a parallelogram are equal in length. This is not true for all parallelograms. Therefore, Troy's proof is incorrect.