tan²A+secA=5 then secA = find and test ur talent
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this is v final l answer beacuase itv trigonometric read ratios Sparky apply here on the identities
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sec A = 3 or 2
Explanation:
tan²A + sec A =5
sec²A - 1 + secA=5
let secA be x
since , 1 + tan²A = sec² A
therefore, by putting x in place of sec A ... tan²A = x² - 1
x² - 1 + x = 5
x²+x-6=0
x² -2x + 3x - 6=0
x(x-2)+3(x-2)=0
(x+3)(x-2)=0
x=3,2
secA=3,2
HOPE IT HELPS !!
MARK BRAINLIEST !!
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