Trigonometry - IGCSE

What kind of triangles does the Pythagorean Theorem work with?

• Right

• Left

• Isosceles

• Equilateral

What is the formula used to solve for the hypotenuse?

• a²+b²=c²

• a+b=c

• a²-b²=c²

• c-a=c

What is the length of x?

• 5
• 7
• 8
• 25

Find x.

• 35
• 20
• 8
• 12

The foot of a ladder is placed 6 feet from a wall. If the top of the ladder rests 8 feet up on the wall, how long is the ladder? 

• 10 ft
• 14 ft
• 17 ft
• 100 ft

What is the ratio for Sine?

• Hyp/Opp
• Opp/Hyp
• Opp/Adj
• Adj/Opp

What is the ratio for Cosine?

• Opp/Hyp
• Opp/Adj
• Adj/Opp
• Adj/Hyp

What is the ratio for Tangent

• Opp/Adj

• Adj/Opp

• Opp/Hyp

• Hyp/Opp

What is the length of the hypotenuse side?

• 8

• 15

• 17

What is the length of the adjacent side?

• 8

• 15

• 17