Searching for "angle"

Q:

An angle is smaller than its supplementary angle by 70°. What is the measure of the angle?

A) 125° B) 55°
C) 80° D) 10°
 
Answer & Explanation Answer: B) 55°

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Q:

___________________ is defined as the force acting per unit current per unit length on a wire placed at right angles to the magnetic field.

A) Magnetic susceptibility B) Magnetic flux density
C) Magnetic flux D) Magnetic pulse
 
Answer & Explanation Answer: B) Magnetic flux density

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Q:

In which of the following quadrilaterals opposite angles are supplementary?

A) Rhombus B) Parallelogram
C) Trapezium D) Cyclic quadrilateral
 
Answer & Explanation Answer: D) Cyclic quadrilateral

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Q:

The measures of the four angles of a quadrilateral are in the ratio 1:2:4:5. What is the measure of the biggest angle?

A) 120° B) 30°
C) 60° D) 150°
 
Answer & Explanation Answer: D) 150°

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Q:

What is the equation of the line whose y-intercept is -3 and makes an angle of 45° with the positive x-axis?

A) x - y = -3 B) x + y = 3
C) x - y = 3 D) x + y = -3
 
Answer & Explanation Answer: C) x - y = 3

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Q:

In a rectangle

A) Diagonals bisect opposite angles B) Consecutive sides are congruent
C) All sides are congruent D) Diagonals form two congruent triangles
 
Answer & Explanation Answer: D) Diagonals form two congruent triangles

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Q:

ΔABC is right angled at B. BD is the altitude. AD is 8 cm and DC is 50 cm. What is the length of BD?

A) 25 cm B) 20 cm
C) 16 cm D) 15 cm
 
Answer & Explanation Answer: B) 20 cm

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Q:

Slope of the side DA of the rectangle ABCD is 1/3. What is the slope of the side AB?

A) 3 B) 1/3
C) -­1/3 D) -3
 
Answer & Explanation Answer: D) -3

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