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#20 You are constructing a triangle. You draw the first angle, as shown. Your friend says that you must be constructing an acute triangle. Is your friend correct? Explain your reasoning.

#20 You are constructing a triangle. You draw the first angle, as shown. Your friend-example-1

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Your friend is incorrect, the triangle is obtuse due to one of the angles having to be 110 degrees.
User Ronan Lamour
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