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2 years ago

7

When two lines intsecteach other in one pointand they make 90 degree angle And if the slope of the 1st line is M1 and the slope

of the 2nd line ts we can say: MIXM2=1
True or False

1 answer:

grigory [225]2 years ago

6 0

True, they do make a 90 degree angle and we can positively agree the second line is MIXM2=1

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