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Severity: Notice

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Backtrace:

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Function: _error_handler

File: /home/mycocrkc/statisticsanswered.com/application/controllers/Questions.php
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Function: view

File: /home/mycocrkc/statisticsanswered.com/index.php
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Function: require_once

Determine if it is possible to construct each of the following. If the construction is not​ possible, explain why.

a. A​ square, given one side

b. A​ rectangle, given one diagonal

c. A triangle with two obtuse angles

d. A parallelogram with exactly three right angles