Math problem of Pythagorean theorem in the second day of junior high school, there is a process! - Training Enrollment Network

Math problem of Pythagorean theorem in the second day of junior high school, there is a process!

BM= 16

BN=30

∠MB？ =58

∠NB？ =32

So: ∠ MBN = 90.

According to Pythagorean theorem,

MN= prescribing 16* 16+30*30= prescribing 1 156=34.

Shit, there's no computer. It's been on for a long time.

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