Question

Hey guys help me...

If cos A=5/12 find secA.​

Answer 1

Answer:

hey bro...

Explanation:

Without further information about the angle

A

, I assume that that angle is in the first quadrant)

sin

A

=

√

1

−

cos

2

A

=

√

1

−

25

169

=

√

169

−

25

169

=

=

√

144

169

=

12

13

,

and

tan

A

=

sin

A

cos

A

=

12

13

5

13

=

12

13

⋅

13

5

=

12

5

hope its help u

Answer 2

$\huge\star\underline{\mathcal\color{brown}{HELLO\:MATE}}\star$

$\color{brown}{HERE\:IS\:YR\:ANS}$

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$\underline\color{Green}{RATIOS}$

TRIGNOMETRY

COSa=5/12

cos=B/H=5/12

B=5

H=12

THEREFORE

SEC A=H/B=12/5

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$\huge{\mathcal{THANKS}}$

.

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