Math, asked by ankitpl9274, 5 months ago

SinA +cosB =1 A =30 and B isan acute angle then find the value of b

Answers

Answered by pluto57

4

Step-by-step explanation:

Sin 30= 1\2

hence 1\2 + cos b = 1

( carry over 1\2)

cos b= 1/2

therefore, b= 60

Answered by manojgorkhpuriya2

1

Step-by-step explanation:

sin a =30°=1/2 1/2+cos b =1 cos b =1-1/2 cos b=1/2=60°

Previous Question

Next Question

Similar questions

Computer Science, 2 months ago

What do you mean by Computer Accessibility? 2. Define imapairments with example. 3. Define :- a) Sticky Keys b) Filter Keys c) Toggle Keys 4. What is Sound Sentry? 5. Why we use cursor option? 6. What do you mean by Mouse keys? 7. What do you mean by Serial keys? 8. What do you mean by computer network? 9. Define with example:-a) Peer to Peer Network Architecture b) Client-Server Network...

Hindi, 2 months ago

प्रन्डा किसी एक विषय पर निबध लिखिए- समय का महत्व...

Physics, 2 months ago

Electric field in a cavity of metal:(a) depends upon the surroundings(b) depends upon the size of cavity(c) is always zero(d) is not necessarily zero...

English, 5 months ago

She always carries the umbrella carries is a...

Biology, 5 months ago

Explain the process of development of male gametophyte in angiosperm with suitable diagram...

India Languages, 10 months ago

say me 10 sentences about Republic Day easily...

Chemistry, 10 months ago

name of alkene is rileily of frut...

Math, 10 months ago

the 17th term of an ap is 5 more than twice its 8th term if 11 term of an ap is 43 find its nth term ...