Answer:
C. 4
Step-by-step explanation:
2x³+2x¹+2x+5+4/x-1
Answer:
Step-by-step explanation:
First reduce this to lowest term

Answer:
In a quadrilateral, the two pairs of opposite angles are congruent. One of the properties of any quadrilateral is that the opposite angles must be congruent.
Step-by-step explanation:
Find the missing angles using either the triangle sum theorem (a2+b2=c2) or inverse trigonometric ratios