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WorksheetsRight Triangle Trig Ratios Missing Angles and Sides
Total questions: 9
Worksheet time: 9mins
What is the acronym to help you remember the ratios to use in trigonometry?
RIGHTANG
SOHCAHTOA
SHOCHATOA
What can you find with trig ratios?
Missing sides
missing angles
area of a triangle
missing sides, angles and area of a triangle
What does SOH stand for
hypotenuse over opposite
adjacent over opposite
opposite over adjacent
opposite over hypotenuse
adjacent over adjacent
Choose the correct ratio.
sinZ=5/13
sinX=5/13
cosX=13/12
tanZ=12/5
What is the length of the adjacent side?
8
15
17
What is the side across from the right angle called?
Leg
Pythagoras
Hypotenuse
Altitude
What is the ratio for sine?
O/H
H/A
H/O
O/A
What is the ratio for cosine?
H/A
O/A
A/H
A/O
What can you find with trig ratios?
Missing sides
missing angles
area of a triangle
missing sides and angles
