Question

(12. Are the following pairs of angles complementary and 54 and 2/5
of a right angle.
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Answer 1

Step-by-step explanation:

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$\Longrightarrow$ 54° and $\frac{2}{5}$ of a right angle.

$\Longrightarrow$ We can write it as ,

$\Longrightarrow$ 54° and $\frac{2}{5}×{90°}$

$\Longrightarrow$ 54° and 36°

$\Longrightarrow$ Yes, they are complementary angles as their sum 54+36 = 90°

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