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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.

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What is the sum of the 6 blue angles?

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Chung Kevin**

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What is the measure of the blue angle in degrees?

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Yahia El Haw**

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In the figure above, four line segments \(AB, CD, EF, GH\) intersect at a single point. Find the value (in degrees) of the angle sum \(x + y + w + z.\)

**Note**: \(\angle EFH = 55 ^ \circ\), \(\angle ACD = 37 ^ \circ\), and \(\angle GHF = 85 ^ \circ\).

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Tushar Malik**

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Is it possible to cut this obtuse triangle into pieces so that every piece is an acute triangle?

My failures so far ...

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Zandra Vinegar**

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Clovis Reis**

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