Question

tan 20° 43
cot 69° 17'
plz try to give the image or atleast write in such way that I can understand​

Answer 1

Answer:

1

Step-by-step explanation:

tan20° 43’ × cot69° 17’

tan(90-69° 17’) × cot69° 17'

tan69° 17'× cot69° 17

(1/cot69°17)× cot69° 17

1

90°-20° 43'

(89° 60')- (20° 43’)

89°-20° +60'-43'

69° 17'

..........666.......

Answer 2

Answer:

Answer is given in the picture

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