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ടാൻ 45° യുടെ വർഗ്ഗവും ഒന്നിന്റെ ഗുണനവും കൂട്ടി വിലയിരുത്തുക.

A0
B2
C1/2
D1
Answer & Solution
Correct answer: B. 2
ടാൻ 45 എന്നത് 1 ആണ്, അതിനാൽ 1 + 1 = 2, ഇത് സെക്കൻറ് സ്ക്വയർ 45 ന് തുല്യമാണ്.
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