Trigonometric Quiz

What is the name of the line segment labeled 'c' on this right angle triangle?

• Adjacent

• Base

• Opposite

• Hypotenuse

What is the name of the side labeled '0' on this right angle triangle?

• Adjacent

• Hypotenuse

• Base

• Opposite

Pythagoras Theorem will work on which type of triangle?

• Acute triangle

• Obtuse triangle

• Right-angled triangle

• Isosceles triangle

What is the length of 'y'?

• 5.3 cm

• 7.8 cm

• 10 cm

• 7.5 cm

What would you use to solve for angle A?

• Sine Ratio

• Pythagoras theorem

• Tangent Ratio

• Cosine Ratio

The length of the chord AB 25 cm and the radius of the circle is 13.5 cm. What is the length of CD and the angle CAD?

• 5.1 cm and 22.2 degrees

• 7.4 cm and 22.2 degrees

• 6.1 cm and 20 degrees

• 10.3 cm and 22.2 degrees

In triangle ABC, side AB=10 cm and CB= 6 cm. What is the area of the triangle?

• 5.5 $cm^2$

• 16 $cm^2$

• 16.5 $cm^2$

• 15.9 $cm^2$

When do we use inverse trigonometric function?

• To find the a unknown side

• When determining if the ratio is Sine, Cosine or Tangent

• To find the magnitude of an unknown angle

• To find the hypotenuse, adjacent or opposite side

Given that YZ = 12.7 cm and YX = 26.4 cm. What is angle X ?

• $25.4\degree$

• $28.8\degree$

• $19.2\degree$

• $16.2\degree$

Find Cos (A).

• $\frac{12}{13}$

• $\frac{13}{12}$

• $\frac{5}{12}$

• $\frac{5}{13}$