Semester 2 Review Trig

The __________ is the ratio of a length of the image to the corresponding length on the original figure.

• reduction
• enlargement
• scale factor
• center of dilation

Tags

CCSS.7.G.A.1

Find missing side

• 5
• 7
• 9
• 11

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

Tags

CCSS.8.G.B.8

In a right triangle __________is ALWAYS the longest side.

• a leg

• a hypotenuse

Find the missing side. (Calculators are allowed)

• 9

• 41

• 6.4

• 3

Tags

CCSS.8.G.B.7

Find the missing side. (Calculators are allowed)

• 48

• 108

• 83.6

• 72

Tags

CCSS.8.G.B.7

Fill in the blank...
SOH ___ TOA

• COH
• CAH
• COA
• CHA

Tags

CCSS.8.G.B.8

What equation can be used to solve for x?

• Sin(40°)= x/40 
• Sin(40º)=x/19
• Cos(40º)=x/19
• Tan(40°)=19/x

Tags

CCSS.HSG.SRT.C.6

Solve for x. Round to the nearest tenth.

• 103.5
• 4.7
• 55.0
• 23.4

Tags

CCSS.HSG.SRT.C.8

How do you know which side is the OPPOSITE?

• It is next to the right angle
• It is opposite the right angle
• It is opposite the theta
• It is the bottom leg of the triangle