Mathematics · Quantitative Aptitude

Geometry of Triangles and Angles

758 Questions

Triangle and angle geometry covers angle sums, properties of equilateral shapes, and right triangles. These principles form the basis of advanced quantitative aptitude sections. Practicing spatial problems helps secure points in exams.

Triangle angle sumsPythagorean theoremProperties of equilateral trianglesComplementary and supplementary anglesRight triangle formulas

Geometry of Triangles and Angles Questions

Multiple choice

A triangle in which two sides are of equal lengths is called _______________.

scalene
acute-angled
isosceles
equilateral

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Multiple choice

Write the angle opposite to the side LM of △ LMN.

∠M
None of these
∠N
∠L

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Multiple choice

A triangle can be drawn if two angles and ---------____ side given.

2
1
None of these
3

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Multiple choice

------------- of the lengths of any two sides of a triangle is greater than the length of the third side.

Difference
None of these
Product
Sum

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Multiple choice

A triangle in which all the three sides are of equal lengths is called an _______.

isosceles
None of these
equilateral
scalene

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Multiple choice

In an equilateral triangle each angle has measure ______.

140∘
100∘
120∘
60∘

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Multiple choice

Sum of the lengths of any two sides of a triangle is greater than the length of the ____.

third side
second side
first side
None of these

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Multiple choice

Two angles of a triangle are 30∘ and 80∘. Find the third angle.

70∘
50∘
60∘
None of these

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Multiple choice

In an isosceles triangle ----------------- sides have same length.

None of these
4
3
2

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Multiple choice

How many obtuse angles can a right triangle have?

1
3
2
0

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Multiple choice

One of the angles of a triangle is 80∘ and the other two angles are equal. Find the measure of each of the equal angles.

80∘
50∘
60∘
70∘

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Multiple choice

How many acute angles can a right triangle have?

2
1
3
0

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Multiple choice

A triangle can be drawn if ----------- sides given.

2
3
None of these
1

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Multiple choice

Find the area of a right angled triangle, in which the base is 4 metres and the hypotenuse is 5 metres.

6 sq. metres
20 sq. metres
10 sq. metres
12 sq. metres

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Multiple choice

In a single point turning tool, the side rake angle and orthogonal rake angle are equal. ^$\varphi$is the principal cutting edge angle and its range is ^{$0^0\leq\varphi\leq90^0$}. The chip flows in the orthogonal plane. The value of ^$\varphi$is closest to

0^o
45^o
60^o
90^o

Reveal answer Fill a bubble to check yourself

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