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Ksivusya [100]
3 years ago
11

Which pair are equal trig values? A) tan 45° and sin 45° Eliminate B) sin 40° and sin 50° C) sin 36° and cos 54° D) cos 65° and

sin 65°
Mathematics
1 answer:
ira [324]3 years ago
3 0

Answer:

C

Step-by-step explanation:

note that sin x = cos(90 - x ) ← Cofunction identity

If x = 36 then 90 - x = 90 - 36 = 54

Hence sin 36° = cos 54° → C


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Answer:

900 square meters

Step-by-step explanation:

The property is in the shape of a square.

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L = 120 / 4 = 30 meters

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3 years ago
A triangle has a base length of 3ac² and a height 2 centimeters more than the base length. Find the area of the
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Answer:

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Step-by-step explanation:

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