171k views
3 votes
To make sure that a given parallelogram is a rectangle, at least how many of

its angles must measure 90°?

2 Answers

3 votes

Answer:

it can be either all or none

Explanation:

because if you have one it will be off set just trust me.

User Ndugger
by
8.0k points
4 votes

Answer:

one

Explanation:

User Vasily G
by
8.1k points

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