You have an angle of elevation of 3 degrees and you're 2000 ft from base of 30 story building.
<span>Draw a picture of this. Then tan(3) = ht of bldg/2000 </span>
<span>I get a height of 104.82 ft rounded to 2 dp. </span>
<span>5. Ok. use the Pythagorean Theorem here to find the hypotenuse of the right triangle </span>
<span>hypt = sqrt(50^2 + 9^2) </span>
<span>Now sine of the angle of elevation is 50/hypt. = 0.984 or 0.98 to 2 dp.</span>
Answer:
Step-by-step explanation:
8r - 6r + 7 - 5
2r + 2
Answer:
Angle 11 is the alternate exterior of angle 5 meaning there is only 1 angle that is alternate of angle 5. Step-by-step explanation: An exterior angle is an angle outside of the shape (hence ex meaning out).
Answer:
18 or 9 13/34
Step-by-step explanation:
6 - 1 * 16 + 21 ÷ 3 4 ?
Remember the order of operations
6 - 1 * 16 + 21 ÷ 3/4
6 - 16 + 21 * 4/3
6 - 16 + 28
-10 + 28
18
or
6 - 1 * 16 + 21 ÷ 3 4 ?
remember the order of operations
6 - 16 + 21 ÷ 34
6 - 16 + 21/34
-10 + 21/34
9 13/34
