Mathematics-Trigonometry (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 28 - 32 of 51

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Question number: 28

» Mathematics » Trigonometry

MCQ▾

Question

In the given figure, if Equation , Equation Equation and Equation then Equation is equal to

Calculation of angle

Calculation of Angle

Calculation of angle made by two straight lines.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 29

» Mathematics » Trigonometry

MCQ▾

Question

In figure, Equation form a linear pair. Then, the value of x is

Line which make angles with another straight line

Line Which Make Angles With Another Straight Line

Find the value of angles made by two lines

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 30

» Mathematics » Trigonometry

MCQ▾

Question

The perimeter of an equilateral triangle whose area is Equation is

Choices

Choice (4) Response

a.

8 cm

b.

3 cm

c.

4 cm

d.

12 cm

Question number: 31

» Mathematics » Trigonometry

MCQ▾

Question

An aero plane flying at a height of 300 m above the ground phase vertically above another plane at an instant when the angle of elevation of the two planes from the same point on the ground are Equation and Equation , respectively. The height of the lower plane from the ground (in m) is

Choices

Choice (4) Response

a.

150

b.

Equation

c.

50

d.

Equation

Question number: 32

» Mathematics » Trigonometry

MCQ▾

Question

The value of is Equation

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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