F
(
n
)
=
87 That’s Standard form
The answers for one, two, and three are:
False
True
True
X equals 60 because 2x60=120. and 120-10=110
Answer:
They are identical triangles.
Step-by-step explanation:
Angles in a triangle add up to 180 degrees.
The triangle with 39 and 90 has a missing angle of 51 degrees, and the triangle with 51 and 90 vice versa.