Question

1. (a) Draw an obtuse angle ZPQR= 130° using scale, pencil and protractor.
and
(1+1=2)
(b) The measure of angle which is equal to two right angles is
this angle is named as
angle.
2. (a) The angles 81.9° and 8.1º form a pair of
angles.
(b) Find the supplement of angle 81°.
3. Look at the figure and answer the following questions:
(a) Name any one point which lies in the
.
(1+1=2)
interior of ZBOD.
(b) Write one pair of adjacent angles.
А
D
(c) Write one pair of Complementary angles.
(1 +1 +1 -3)
4. Look at the given figures and answer the following:
(a) Find the measure of Zy. Give reason also.
(b) Find the measure of Zx. Give reason also.
130°
130°
(2 + 1 = 3)
(a)
(b)​

Answer 1

Answer:

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