Question

Help Please ?

n a geometry class, the students were asked to prove the theorem below by contradiction.

Theorem: In a quadrilateral, there cannot be more than three obtuse angles.

Heather begins the proof with an assumption. Which statement will she most likely use as an assumption?

Answer 1

is this multiple choice

Answer 2

Assume there are 4 obtuse angles. This should lead to an impossibility or contradiction

Answer 3

Let one angle of a quadrilateral be acute and the other three angles obtuse.

Let all angles of a quadrilateral be obtuse.

Let only one angle of a quadrilateral be obtuse.

Let one angle of a quadrilateral be obtuse and the other three angles acute.

Answer 4

I see my answer there. B

Answer 5

Thank Uu