Math, asked by jashankrishanpuria, 7 months ago

if cosA=0 8 find the value of sinA

Answers

Answered by clasher14141

0

cosA=0.8=8/10

∴B=8k, H=10k

∴Using Pythagoras theorem, P=6k

∴sinA=6k/10k=0.6

Answered by Anonymous

0

Answer:

cos A =0

hence A= π/2 or 3π/2

sinA=1 or -1

Previous Question

Next Question

Similar questions

Math, 3 months ago

2 po B) Subtract 2,52,82,729 from 8,82,23,344...

Math, 3 months ago

(99)^3 evaluate using suitable identities ...

English, 3 months ago

Describe the parting scene at night between the boy and the old man in the novella The Old Man And The Sea...

Social Sciences, 7 months ago

You can load up to Rs 10,000 into Amazon Pay balance account without completing KYC. TRUE FALSE...

Hindi, 7 months ago

अभ्यास 1. पहली अदाकारी श्रवण कुमार की भूमिका किसने निभाई? 2. बोधराज को किसकी भूमिका निभाने में क्या परेशानी हो रही थी? 3. दशरथ मंच पर मूर्ति की तरह क्यों खड़ा था? 4. तीर लगने के बाद कौन-सा गीत गाया गया? 5. श्रवण कुमार के माता-पिता बने लड़कों को क्या हिदायत दी गई थी? 6. दर्शक तालियाँ क्यों बजाने लगे?

Math, 10 months ago

what is it mean? please tell me the answer .

Social Sciences, 10 months ago

the condition of Indian soldiers in the British army was very pathetic. Justify...

Chemistry, 10 months ago

What is the flux linked with an spherical surface having h-atom. R=1.06a?