1.
Answer the multiple choice questions.
(a) The measures of obtuse angled triangle are
(i) 1089, 41°. 31°
(ii) 60°, 60°, 60°
(iii) 40°, 90°. 50
(b) If the stop clock starts at 4 o'ctock and after making half revolution will stop at
(i) 8
(ii) 9
(iii) 10
(c) The number of right angles turned by the hour hand of a clock when it goes
from 5 to 8
(1) 2
(ii) 1
(iii) 3
(d) Instrument used to measure angle
(1) Rule
(ii) Protractor
(iii) Compass
(e) Angle whose measure is greater then 90° cannot be
(i) Straight angle (ii) reflex angle
(iii) acute angle
(f) The fraction of a clockwise revolution the hour hand of a clock turn through
when it goes from 10 to 1 is
(i)
2
(1)
(iii
Answers
Answered by
2
Step-by-step explanation:
a) 40°,90°,50°
b) 10
c) 3
d) protactor
e) obtuse
f) 90°
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Answered by
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Answer:
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Step-by-step explanation:
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