Calculate the length AB. Give the answer to one decimal place. Label the sides of the triangle \(o\), \(a\) and \(h\). Next choose the correct ratio from \(s^o_h~c^a_h~t^o_a\). The length \(h\) is ...

The trigonometric ratios for the angles 30°, 45° and 60° can be calculated using two special triangles. An equilateral triangle with side lengths of 2 cm can be used to calculate accurate ...

Most trigonometry students look at triangles on a flat surface. However, people from ancient astronomers to modern navigators calculated the arc lengths and angles of triangles on a sphere. They used ...

For many high school students, math class can be one of the most painful parts of their school day, full of complex equations ...

The slide rule sword gave way to calculators hanging from your belt loop, and for many engineers that calculator was from HP. Today’s students are more likely to have a TI or Casio calculator ...

For most people, the scientific calculator will be the most useful, since it can perform basic arithmetic along with more advanced functions such as trigonometry. These features are self ...

Before the days of GPS, sextants were used by sailors to measure the angle of the sun or stars relative to the horizon, and ...

The computer doesn’t even need to be a gaming-specific machine as the latest batch of retro hardware they’ve added support for is a number of calculators from the 90s and early 00s including a ...

This year's Moto G Stylus 5G has a vegan leather back, which feels like genuine leather but skips animal products for an ...

The Bitcoin trading protocol aims to unlock more Bitcoin liquidity and yield-generating capabilities for BTC holders.

If your total itemized deductions are less than the standard deduction, the calculator will use the standard deduction. Enter your total 401k retirement contributions for 2022. For 2022 ...

Pool players use the principle of triangles, imagining a phantom pocket, to plot and play their shots. If you pour different ...