Translate: Thirty less a number is equal to the product of 2 and the sum of the number and 6
2 answers:
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Proportion can be used to find the height = 0.75
Step-by-step explanation:
A billboard is 27 feet high and casts a 36-foot shadow at noon.
Height of billboard = 27 feet
Height of shadow of billboard = 36 feet
A fir tree next to the billboard casts a 48-foot shadow.
Height of shadow of fir tree = 48 foot
Proportion can be used to find the height = 0.75
Answer:
Step-by-step explanation:
Given expression is,
To prove this identity we will take the right side of the identity,
[Since
]
= cot A
Hence right side of the equation is equal to the left side of the equation.