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Mathematics 15 Online
OpenStudy (anonymous):

Which statement is true about the photo frame? (Will include picture) A)It is not exactly rectangular because the sum of the length of sides DC and BC is greater than the length of side BD. B)It is exactly rectangular because the diagonal bisects the vertex angles. C) It is not exactly rectangular because the measure of angle BCD is not 90 degrees. D) It is exactly rectangular because the opposite sides are equal and parallel.

OpenStudy (anonymous):

OpenStudy (anonymous):

D I presume

OpenStudy (anonymous):

Thank you!!

OpenStudy (anonymous):

np

OpenStudy (anonymous):

No. that is not right.

OpenStudy (anonymous):

oh, well sorry then

OpenStudy (anonymous):

...Then what is the correct answer?

OpenStudy (anonymous):

C) It is not exactly rectangular because the measure of angle BCD is not 90 degrees.

OpenStudy (anonymous):

where does it show that angles tho?

OpenStudy (anonymous):

For that angle to be a right angle, 28^2 must equal to 24^2 plus 10^2. This is not the case.

OpenStudy (anonymous):

oh, i see now

OpenStudy (anonymous):

Pythagorean theorem of right triangles.

OpenStudy (anonymous):

thanks for the correction

OpenStudy (anonymous):

No worries.

OpenStudy (anonymous):

The correct answer is C?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

Thank you, you two!!

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