Triangles MCQs with Answers

In a right triangle, the angle opposite to the hypotenuse has a measure of ?

• A.$90^\circ$
• B.$60^\circ$
• C.$45^\circ$
• D.$180^\circ$

How many triangles can be formed by joining the midpoints of the sides of an equilateral triangle?

• A.$3$
• B.$4$
• C.$5$
• D.$6$

The angle of elevation of the top of a tower from a point 20 m away from its base is $60^\circ$. The height of the tower is:

• A.$10\sqrt{3}$ m
• B.$\frac{20}{\sqrt{3}}$ m
• C.$20\sqrt{3}$ m
• D.$40$ m

In a right triangle, $\cos \theta$ is given by which ratio?

• A.$\frac{p}{h}$
• B.$\frac{h}{b}$
• C.$\frac{p}{b}$
• D.$\frac{b}{h}$

If two angles of a triangle are congruent, then the sides opposite to them are:

• A.Congruent
• B.Parallel
• C.Perpendicular
• D.Unequal

Past Paper MCQ

A ladder is placed against a wall such that its foot is at a distance of $2.5$ m from the wall and its top reaches a window $6$ m above the ground. Find the length of the ladder.

• A.$5.5$ m
• B.$8.5$ m
• C.$7.5$ m
• D.$6.5$ m

A triangle has sides and vertices.

• A.$3$, $3$
• B.$3$, $4$
• C.$4$, $4$
• D.$2$, $3$

A well-conditioned triangle has no angle less than:

• A.$30^\circ$
• B.$45^\circ$
• C.$60^\circ$
• D.$90^\circ$

Who is called the father of Trigonometry?

• A.Pythagoras
• B.Hipparchus
• C.Euclid
• D.Archimedes

$\tan \theta$ can also be written as?

• A.$\frac{1}{\sin \theta}$
• B.$\frac{\cos \theta}{\sin \theta}$
• C.$\sin \theta \cdot \cos \theta$
• D.$\frac{\sin \theta}{\cos \theta}$