# Quadratic Triangle

Pro Problems > Math > Geometry > Triangles## Quadratic Triangle

The angles in a triangle have measures x^{2} - 5, 2x + 18, and x + 37. What is the measure of the largest angle in the triangle?

## Solution

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Line segment AB is intersected by segment DC, with D on AB, between A and B.

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m ∠DCF = 80

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