Answer:
Step-by-step explanation:bbbbb
Answer:
Option B
Step-by-step explanation:
They are congruent because they are supplemental angles.
Thanks
A(n)=47+(<span>n - 1)(-15) </span>
Answer:
72
Step-by-step explanation:
The pythagorean theorem states that in a right triangle A^2 + B^2 = C^2 where A and B are the two smaller sides and C is the hypotenuse.
Because of this, in this triangle 30^2 + B^2 = 78^2
Which means B^2 = 5184
And B = 72
180 - 16 - 63 = 101. The remaining angle is 101*
Hope I helped!