Cosine - practice for 14 year olds - last page
Number of problems found: 125
- Trigonometry
If you know that cos(γ) = sin (806°), what is the angle γ? - Steeple
We see the church tower from the road at an angle of 52°. When we zoom out to 29 meters away, it can be seen at an angle of 21°. How high is it? - Triangle SAS
Calculate the triangle area and perimeter if the two sides are 105 dm and 68 dm long and angle them clamped is 50 °. - Rotation of the Earth
Calculate the circumferential speed of the Earth's surface at a latitude of 61°. Consider a globe with a radius of 6378 km.
We apologize, but in this category are not a lot of examples.
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