- ABC is right angled at C- Then B - AB - BCA- TrueB- False

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Standard X

Mathematics

Horizontal Level and Line of Sight

Δ ABC is righ...

Question

$Δ A B C$ is right angled at C. Then $s e c B = \frac{A B}{B C}$

True

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False

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Solution

The correct option is A
True

The secant of an angle is the ratio of the length of the hypotenuse to the length of the adjacent side.

$Δ A B C$ with the right angle at C is the one shown in the figure,

$s e c B = \frac{Hypotenuse}{Adjacent side} = \frac{A B}{B C}$

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ΔABC is right angled at C. Then secB=ABBC

The correct option is A True The secant of an angle is the ratio of the length of the hypotenuse to the length of the adjacent side. ΔABC with the right angle at C is the one shown in the figure, secB=HypotenuseAdjacent side=ABBC

$Δ A B C$ is right angled at C. Then $s e c B = \frac{A B}{B C}$

The correct option is A
True

The secant of an angle is the ratio of the length of the hypotenuse to the length of the adjacent side.

$Δ A B C$ with the right angle at C is the one shown in the figure,

$s e c B = \frac{Hypotenuse}{Adjacent side} = \frac{A B}{B C}$