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Linear Equations — MATHEMATICS STD 9 — Question

ICSE BoardEnglish MediumSTD 9MATHEMATICSLinear Equations2 Marks
Question
Two complementary angles differ by $14^\circ .$ Find the angles.
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Answer

Let the complementary angles be
$\angle 1 + \angle 2 = 90^\circ $
Then, as per questions,
Also, $\angle 1 - \angle 2 = 14^\circ $
Solving, the equation:
$\angle 1 = 52^\circ $ and $\angle 2 = 38^\circ .$

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