Physics, asked by riteshrghugare1, 10 months ago

In a right angled triangle the three vectors a, b and è add to zero. Then ab is

1) -9
2) +9
3) O
4) -3

Answers

Answered by Anonymous

5

Answer:

right angle is of 90 degree

Explanation:

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(◍•ᴗ•◍)❤(◍•ᴗ•◍)❤(◍•ᴗ•◍)❤(◍•ᴗ•◍)❤(◍•ᴗ•◍)❤

Answered by aadishree7667

3

right angle is of 90° ...............

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