Math, asked by ravikumarqwert041, 1 month ago

how to solve it.please solve it as soon as possible​

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Answers

Answered by devs54aini
0

Answer:

2

Step-by-step explanation:

photo l have send of your question

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Answered by amarjeet11122001
0

Answer:

(2sino-coso)×(1+coso)=sin20

2sino-coso=(1+coso) (1-coso)/1+coso

2sino=1-coso+coso

sino=1/2

sino=sin30

o=30°

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