REVISION - BASIC TRIGONOMETRY

name the blue side

• opposite

• opinionated

• optional

• opposition

name the red side

• hypotenusa

• hypotenuse

• hannah

• hypershush

name the green side

• afeni

• additional

• adjective

• adjacent

what triangle is this?

• equilateral

• scalene obtuse

• isosceles obtuse

• isosceles acute

what type of triangle is this?

• basic triangle

• scalene right

• equilateral

• isosclees acute

We can use SOH-CAH-TOA for ​ ​ (a)  

• Any triangle ever
• Non-right triangles only
• Any Angle
• Right Triangles only

Tags

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.C.6

What type of triangle is the basic of trigonometry?

• right triangle
• isosceles triangle
• scalene triangle
• acute triangle

Tags

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.C.6

CCSS.HSG.CO.C.10

CCSS.HSG.SRT.B.5

CCSS.HSG.SRT.D.11

The ratio in a right triangle of adjacent to hypotenuse is _____

• sine

• cosine

• tangent

• hypotenuse

Tags

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.C.6

If you are given the two sides that are NOT the hypotenuse, which trig function should you use?

• sine

• cosine

• tangent

• cotangent

Tags

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.C.6

The ratio of the length of the side opposite of the angle to the length of the hypotenuse is the _____________

• Sine

• Cosine

• Tangent

Tags

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.C.6