C. 94 m^2 is the surface area
D= 65 degrees.
Because straight line adds up to 180
So 180-115= 65
Answer:
13 & 48
Step-by-step explanation:
Hope that helps!
Answer:
∠ C = 118°
Step-by-step explanation:
DE = DF , then Δ DEF is isosceles with base angles congruent , then
∠ DEF = ∠ DFE =
=
= 62°
∠ DFE and ∠ DFB are adjacent angles on a straight line and sum to 180° , so
∠ DFB = 180° - 62° = 118°
BCDF is a parallelogram ( opposite sides are parallel )
The opposite angles of a parallelogram are congruent , then
∠ C = ∠ DFB = 118°
Answer:
true
Step-by-step explanation:
-4(-3) + 6 > 15
12+6 > 15
18 > 15