Call the angles of depression D.

then tan(D)=20/30, or I

arctan(tan(D)) = arctan(⅔)

D=33.690. A is the answer

your calculator probably uses tan^-1 rather than arctan

8 0

3 years ago

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What is the sum of forty-six and ninety-four?

lbvjy [14]

Answer:

140

Step-by-step explanation:

46+94 = 140

8 0

2 years ago

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An old lady sells cooked corn at a taxi rank.On particular day, she bought ejgut dozen corn and sold six dozen.How many corn was

Nimfa-mama [501]

Answer:

2 dozen hope this helps!!

7 0

3 years ago

C={X:X is even number X less than n equal to 7}​

C={X:X is even number X less than n equal to 7}