Write and solve equations: complementary angles
Write an equation that adds the two angles and sets it equal to the total, then solve for x.
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Two complementary angles measure (2x)° and (3x + 45)°. Find x.
Answer: 9
Two complementary angles measure (4x + 6)° and (3x + 35)°. Find x.
Answer: 7
Two complementary angles measure (3x)° and (3x + 42)°. Find x.
Answer: 8
Tip: Write an equation that adds the two angles and sets it equal to the total, then solve for x.
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