RIght Triangles Test

Do the three lengths given form an obtuse, right, or acute triangle?

6, 7, 12

• They do not form a triangle

• Obtuse

• Acute

• Right

What is the acronym to help you remember the ratios to use in trigonometry?

• RIGHTANG
• SOHCAHTOA
• SHOCHATOA

Tags

CCSS.HSG.SRT.C.6

CD =

• 4

• 6

• 2.5

• 8

Solve for X and Y

• X= 4.24; Y = 5

• X = 4.24; Y = 4.24

• X = 6; Y = 6

• X = 5, Y = 5

• U = 4√3; V = 4

• U = 4; V = 4

• U = 4√3; V = 4√3

• U = 4; V = 2√3

What type of triangles are created when the altitude is drawn in an equilateral triangle?

• No special triangles

• Two 45-45-90 triangles

• Two 30-60-90 triangles

• Two equilateral triangles

Find the missing side of this right angled triangle...

• 16.1cm

• 11.4cm

• 16.2cm

• 11.5cm

Find the missing side of this right angled triangle...

• 4.1cm

• 2.4cm

• 2.5cm

• 4.2cm

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Find the value of the missing side...

• 4.7cm

• 6.4cm

• 6.5cm

• 4.8cm

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.D.11