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## Angles and Lines

Forgive us for being obtuse, but this is a cute concept, and we think it’s right for you. See more

# Level 2

Three squares are joined together as shown in figure to create a triangle.

What is the sum of angles $$\angle A + \angle B + \angle C$$ ?

In the figure above, $$AE$$ is the diameter of the circle.
What is the measure of $$\angle ABC+\angle CDE$$ in degrees?

Three line segments $$AD, BE, CF$$ intersect at a single point in the diagram above. Find the sum of the angles $$a+b+c+d+e+f$$ in degrees.

Find the sum (in degrees) of the four colored angles in the diagram above.

Find the value of $$x$$ in term $$a, b,$$ and $$c$$.

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