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3 years ago

I could really use your help , 25 POINTS!!

Mathematics

1 answer:

In-s [12.5K]3 years ago

8 0

since line AB and CD make all right angles (given) angles 6+7+8 will equal 90 degrees.

According to the verticle angles rule:

angle 2 is equal to angle 6

angle 3 is equal to angle 7

angle 4 is equal to angle 8.

which proves that angle 2+4+7=90 degrees

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