When Two Vectors Has Acute Angle Between Them Their Dot Product Is?

When Two Vectors Has Acute Angle Between Them Their Dot Product Is? If two vectors point in the same-ish direction (that is, if the angle between them is less than 90°), then their dot product is positive because the cosine of an acute angle is positive. The dot product of two vectors at right angles

Can 2 Angles Be Supplementary If Both Of Them Are Obtuse?

Can 2 Angles Be Supplementary If Both Of Them Are Obtuse? Can 2 angles be supplementary if both of them are obtuse? Thus, the two obtuses angles cannot be supplementary angles. Can two angle be supplementary if both of them are acute and obtuse? (iii) Yes, because sum of two right angles is 180o. Can