Question

Prove that in a triangle at most one of the angles can be obtuse

Answer 1

Answer:

Step-by-step explanation:if we say the obtuse angle be 91 then the other to could be 20 and 89

Hence proved that a triangle can have a obtuse angle

Answer 2

in triangle there will be only one obtuse angle because abtuse angle is greater than eight angle if there are 2 abtuse angles it gives angles of a triangle more than 180 but it should only 180