Basic Trigonometry Right Triangles

What is the adjacent side to <D?

• EF

• DF

• DE

Tags

CCSS.HSG.SRT.C.6

What is the ratio of tan <B?

• tan<B = 3/2 =1.5

• tan<B = 2/3 =.6 

• tan<B = 2/3.6 =.55

• tan<B = 3.6/3 =1.2

Tags

CCSS.HSG.SRT.C.6

Find side a?

• 10

• 8.08

• 14

• 12.12

Tags

CCSS.HSG.SRT.C.8

Find tan 89 to two decimal places?

• .54

• 1

• .02

• 57.29

Tags

CCSS.HSG.SRT.C.7

name the green side

• afeni

• additional

• adjective

• adjacent

Tags

CCSS.HSG.SRT.C.6

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

What type of triangle is the basic of trigonometry?

• right triangle

• isosceles triangle

• scalene triangle

• acute triangle

Tags

CCSS.2.G.A.1

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

• sine

• cosine

• tangent

• hypotenuse

Tags

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.6

What is the green side labelled as using the starred angle as a starting point?

• adjacent

• opposite

• hypotenuse

Tags

CCSS.HSG.SRT.C.6