Question

8 Is atb - 90
atb-90 Sin A- 3/4 then sec b
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Answer 1

Answer:

a=90-b

punt a=90-b

sin (90-b)=3/4

cosb=3/4 since cos theta =1/sec theta

hence sec b =4/3

Step-by-step explanation:

Answer 2

Step-by-step explanation:

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