Allswer questions: (1×5=5) Find x® if all the angles of triangle

Allswer questions: (1×5=5)

Find x® if all the angles of triangle are x®,xº and xº.
(ii) Find the angle which is equal to its complement?
(iii) In a trapezium ABCD side BC is parallel to side AD. If angle D= 100°,find
angle C.
(iv) Two angles of a quadrilateral are 90° each. Is this quadrilateral a
rectangle? Give reason.
(v) If three angles of a quadrilateral are 84°, 100° and 93º. Find its fourth
angle.
Q2. Short answer questions: (2×3=6)
(i) A train travels 700 metres in 35 seconds. What is the speed in km/hr.
(ii) Two-fifth of a number subtracted from three-fourth of it gives 56; find
the number.
(iii) A line segment AP stands at a point P of a straight line BC such that
angle APB= 5x-40° and angle APC= x+10°, find the values of x and angle
АРВ.
Q3. Long answer questions : (3×3 =9)
(i) A boy drives his scooter with a uniform speed of 45km/hr. Find :
(a) the distance covered by him in 1 hr 20 min.
(b) the time taken by him to cover 108km.​


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