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CBSE Class 11-science Answered

sin135º
Asked by jgftudx6545 | 29 Nov, 2020, 08:00: PM
answered-by-expert Expert Answer
begin mathsize 16px style sin space 135 degree space equals space sin open parentheses 90 degree space plus space 45 degree close parentheses space equals space cos 45 degree space equals space fraction numerator 1 over denominator square root of 2 end fraction end style
Answered by Yasmeen Khan | 07 Jan, 2021, 01:42: PM

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CBSE 11-science - Maths
sin 135 degree
Asked by SasipriyaNagappan | 26 Jul, 2023, 06:55: PM
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CBSE 11-science - Maths
sin135º
Asked by jgftudx6545 | 29 Nov, 2020, 08:00: PM
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CBSE 11-science - Maths
The minute hand of a watch is 1.5 cm long far does its tip move in 40 minutes 
Asked by durgassonawane | 21 Jul, 2019, 05:27: PM
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CBSE 11-science - Maths
Find the radius of the circle in which a central angle of 45o intercepts an arc of length 154 cm.
Asked by Topperlearning User | 06 Aug, 2014, 10:27: AM
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CBSE 11-science - Maths
Find the angle between the minute hand and the hour hand of a clock when the time is 5:20.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Maths
  Convert  into radian measure.
Asked by Topperlearning User | 06 Aug, 2014, 10:34: AM
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CBSE 11-science - Maths
 Convert 22.22c into degree measure.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 11-science - Maths
Kunal’s heart beats 72 times in one minute. If the length of second hand of watch is 4.5 cm. Find the distance travelled by the tip of second’s hand of watch when Kunal’s heart beats 300 times.
Asked by Topperlearning User | 31 May, 2016, 08:49: AM
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CBSE 11-science - Maths
The speed of sound is nearly 341m/s, if a car of wheel radius 70 cm moves with a speed of sound. Find the number of revolutions it will make in 10 sec.
Asked by Topperlearning User | 31 May, 2016, 08:51: AM
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CBSE 11-science - Maths
If in two circles,  arcs of same length, subtend angles 120o and 150o at the centre, find the ratio of their radii.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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