Math, asked by pradippipaliya3767, 1 year ago

If triangle abc is right angled at c find the value of cot a + b

Answers

Answered by agnihotriabhay40

1

Answer:

this is the anawer

Step-by-step explanation:

angleC=90°(right angle)

angleA+angleB+angleC=180°

A+B+C=180°

A+B+90°=180°

A+B=90°

cot(A+B)

= cot(90°)

= 0

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