Special pair of angles — lesson. Mathematics State Board, Class 6.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Complementary angles: Two angles are called Complementary angles if their sum is

$90°$ .

Example:

The angle pair

$35°$ and

$55°$ are complementary, where the angle

$35°$ is said to complement the other angle

$55°$ , and vice versa. The sum of the two angles

$35°$ and

$55°$ is

$90°$ .

Supplementary angles: Two angles are called Supplementary angles if their sum is

$180°$ .

Example:

The angle pair

$70°$ and

$110°$ are supplementary, where the angle

$70°$ is said to supplement the other angle

$110°$ , and vice versa. The sum of the two angles

$70°$ and

$110°$ is

$180°$ .

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6. Special pair of angles