alleryਟੈਨ 45° ਦੇ ਵਰਗ ਨੂੰ ਇੱਕ ਨਾਲ ਜੋੜ ਕੇ ਮੁਲਾਂਕਣ ਕਰੋ।
A0
B2
C1/2
D1
Answer & Solution
Correct answer: B. 2
ਟੈਨ 45 1 ਹੈ, ਇਸ ਲਈ 1 + 1 = 2, ਜੋ ਕਿ ਸਕਿੰਟ ਵਰਗ 45 ਦੇ ਬਰਾਬਰ ਹੈ।
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