Finding the size of an obtuse angle
1,312
Hint. $\frac{1}{2}\angle B+ \frac{1}{2}\angle C=\frac{1}{2}(180-68)$.
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Author by
Samuel Olumoyeke
Updated on December 08, 2020Comments
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Samuel Olumoyeke almost 3 years
In the diagram, $|BX|$ is the bisector of angle $ABC$ and $|CX|$ is the bisector of angle $ACB$, if angle $A=68$. Find the size of the obtuse angle $BXC$.
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Arthur almost 7 yearsDo you know what the sum of all angles in a triangle is?
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Samuel Olumoyeke almost 7 yearsThanks so much... that helps... angle BXC = 124 using the hint.
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Robert Z almost 7 years@Samuel Olumoyeke Well done!