Answer:
X= -7 ± √17 / 16
x= - 0.7798...
Step-by-step explanation:
Answer:
Answer is D.
30
Step-by-step explanation:
all angles add up to 180(applys to triangles)
Geometric because the common factor is -3. each time it’s being multiplied by negative 3.
ANSWER/// GEOMETRIC
1.A 2.D 3.B These are the answers I think is the choice to your question.