Question

WARNININ
Name:
Date:
A. Tick ( the correct option.
1. Which of the following sintunumis le muc?
a. In a quadrilateral NBCD, B opposite to C
b. ABCD e a quadrinteral with anglom 90, 90, 110', 80.
e. The sum of angles of a quadrilateral is 2 night angles
d. The sum of the angles of a quadrillateral k 360
2. What will be the measure of the fourth angle of a quadrilateral if the memuren of
three angles of a quadrilateral are 30 140 and 15?
b. 175
d. 137
3. I three angles of a quadrilateral are acute then the fourth angle will be
b. right
c. obluse
d. straight
4. In the glven figure, If ABCD k a rectangle, what type of A
triangle must AABE be?
a. equllateral
b. right
c. isosceles
d. scalene
5. Which of the following statements is true?
a. The diagonals of an isosceles trapezium are equal
b. The diagonals of a rectangle bisect each other at night angles.
c. The diagonals of a rhombus are equal
d. The diagonals of a parallelogram are perpendicular to each other.
B. Fill in the blanks.
1. If the sides of a quadrilateral are produced in an order, the sum of the four exterior
angle so fomed is
2. Y each angle of a rhombus is 90", then it is a
3. The diagonak of a rhombus bbed each other at ..... angle.
4. In a .............. quadrilateral, a line segment joining any two points in its interior lie
completely in its Interior.
5. A quadrllateral in which two pair of adjacent sides are equal is called
C. State True or False.
1. In a quadrilateral RAIN, RI and AN are known as its opposite sides.
2. A quadrilateral has four pain of adjacent angles.
3. If a quadrilateral has all four angles of the same measure, then the measure of
each angle of the quadrlateral is 60“.
4. If two adjacent angles of a quadrilateral are 55 and 105 and other two angles
are equal, then the measure of each of these equal angles is 100%.
5. The co-Interior angles of an isosceles trapezium are complementary,
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