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Mathematics 9 Online
OpenStudy (anonymous):

What is the perimeter of the following polygon? Base is 16 height is 15 and is triangle. Choices 50 units 48 units 47 units 46 units Please explain how to do it and not just give the answer. thanks :D

OpenStudy (anonymous):

Picture

OpenStudy (unklerhaukus):

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OpenStudy (unklerhaukus):

find the diagonal first, using Pythagorus theorem for right angled triangles \[d^2=8^2+15^2\]\[d=\sqrt{8^2+15^2}\]

OpenStudy (unklerhaukus):

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