Just solve the square roots and compare all four to see which one is the normalest
A standard piano has 88 keys on it
Answer:
Step-by-step explanation:
<u>Trigonometric Ratios
</u>
This problem will be solved by the use of a trigonometric ratio called sine because it relates the opposite side of a given angle with the hypotenuse of the triangle.
Selecting the angle of 60° in triangle ABD:
<em>Sine Ratio
</em>
Solving for BD:
Since
Simplifying:
Answer:
1
Step-by-step explanation:
1 : 1 :sqrt(2)
The legs are in the ratio of 1 to 1
tan 45 = opp side / adj side
tan 45 = 1/1
tan 45 =1
Answer:
3/7
Step-by-step explanation:
To find the square root of a fraction, find the square root of the numerator and denominator individually
So, √9 = 3
√49 = 7
Put them back as a fraction = 3/7
Hope this helps
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