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Question Number 154972 by Rankut last updated on 23/Sep/21

if in a triangle ABC, A and B  are complementry, then tanC is....?

$${if}\:{in}\:{a}\:{triangle}\:{ABC},\:{A}\:{and}\:{B} \\ $$$${are}\:{complementry},\:{then}\:{tanC}\:{is}....? \\ $$

Commented by mr W last updated on 23/Sep/21

A+B=90°  C=180°−(A+B)=90°  tan C=∞

$${A}+{B}=\mathrm{90}° \\ $$$${C}=\mathrm{180}°−\left({A}+{B}\right)=\mathrm{90}° \\ $$$$\mathrm{tan}\:{C}=\infty \\ $$

Commented by Rankut last updated on 24/Sep/21

thank you

$${thank}\:{you} \\ $$

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