Mastering Angles in Right-Angled Triangles

What is the primary focus of this tutorial?

• Pythagorean theorem

• Finding missing angles using trigonometry

• Algebraic equations

• Calculus basics

Tags

CCSS.8.G.B.8

Which function is accessed using 'shift' or '2nd F' on most calculators?

• Quadratic functions

• Inverse trigonometric functions

• Exponential functions

• Logarithmic functions

Tags

CCSS.HSF.BF.B.5

What are the two sides called that are used in the tangent function example?

• Adjacent and hypotenuse

• Adjacent and opposite

• Opposite and adjacent

• Opposite and hypotenuse

Tags

CCSS.HSG.SRT.C.6

What is the correct formula for tangent used in the example?

• tan(x) = hypotenuse / adjacent

• tan(x) = adjacent / opposite

• tan(x) = hypotenuse / opposite

• tan(x) = opposite / adjacent

Tags

CCSS.HSG.SRT.C.6

What is the result of the angle calculation using the tangent function?

• 60.0 degrees

• 55.0 degrees

• 72.2 degrees

• 41.0 degrees

Tags

CCSS.HSG.SRT.C.8

Which sides are used in the cosine function example?

• All three sides

• Opposite and hypotenuse

• Adjacent and hypotenuse

• Opposite and adjacent

Tags

CCSS.HSG.SRT.C.6

What is the correct formula for cosine used in the example?

• cos(y) = adjacent / hypotenuse

• cos(y) = hypotenuse / adjacent

• cos(y) = opposite / hypotenuse

• cos(y) = adjacent / opposite

Tags

CCSS.HSG.SRT.C.6

What is the result of the angle calculation using the cosine function?

• 60.0 degrees

• 41.0 degrees

• 72.2 degrees

• 55.0 degrees

Tags

CCSS.HSG.SRT.C.8

What future topic is mentioned at the end of the tutorial?

• Comparison of Pythagoras and trigonometry

• Differential equations

• Advanced calculus

• Linear algebra applications

Where can viewers post their questions or comments?

• Direct email

• In-person meetings

• YouTube or the website

• Text messages