questions
Q.1 what is the disadvantage in comparing line segment by mere observation? [1]
Q.2 Draw any polygon and shade its interior [1]
Q.3 Name the types of following triangles [1]
(a) PQR such that PQ = QR = PR
(b) XYZ with m L Y = 900 and XY = YZ
Q. 4 How many lines can pass through
(a) One given point?
(b) Two given points? [1]
Q. 5 A triangles having all three sides unequal is called _______ [1]
Section-B (10 Marks)
Q.6 What fraction of a clockwise revolution does the hour hand of a clock turn through
when it goes from
(a) 4 to 7
(b) 6 to 3 [2]
Q.7 Use the figure to name [2]
(a) Five points
(b) A line B
(c) Four rays E O C
(d) Five line segments D
Q. 8 write the measure of given angles (give two examples)
[2]
(a) Some acute angles
Answers
Answered by
13
Q:-3
Types of triangle
- Equilateral triangle
- right angled isosceles triangle
Q:-4
a = infinity
b = one
Q:-5 scalene triangle
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Answered by
37
,✡️⚛️Answer✡️⚛️
Q.no:- 1
•Changes of error due to improper viewing are more.
Q.no:- 3
•Equilateral triangle
•Right angled isosceles triangle
Q.no:- 4
•Infinity
•None
Q.no:-5
•Scalene triangle
Q.no :- 6
A) 4 to 7 = 1/4
B) 6 to 3 = 3/4
Q.no:- 7
A) Five points :- O, B,C,D,E
B) A line :- Many answers are possible .
Some are = DE , DO , DB , EO etc..
C) Four rays :- Many answers are possible.
Some are = DB , DE,OB,OE,EB etc...
D) Five line segments :- Many answers are possible. Some are= DE,DO,EO,OB,EB etc..
Q.no:-8
• Examples of some acute angles are:-
23° , 56° , 89° , 78° , 18° etc...
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