Solve for x if (a) A and B are A = (x + 20) and B =
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Solve for x if (a) ∠A and ∠B are ∠A = (x + 20)° and ∠B = (3x − 2)°.
(a) Complementary angles;
(b) Alternate-interior angles.
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a Complementary angles add up to 90 so A B x 20 3x 2 90 4x 18 90 ...View the full answer
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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