20. The variable expressions represent the angle measures of AABC. Find the measure of EACH angle. Draw and label a picture, show algebraic set-up and all work! Circle your answers. Also classify the triangle by both its angle measures and its sides. mLA = (2x + 5)º, mLB = (3x - 15)°, m²C= (4x + 10)°

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A: Please see the below picture for detailed solution.

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Q: 20) ✓

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A: Given equation, x2+23xy-y2=2 The form of conic equation is Ax2+Bxy+Cy2+Dx+Ey+F=0 So, A = 1 B = 23 C…

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Q: pyramid

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A: To find the argument

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Q: Use these sum of even integers: 6 +26 = 32 4+ 24 = 28 Conjecture: the sum of any two even integers…

A: We need to write down the conjecture mentioned above.