Can you help me plz i learning it today
2 answers:
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Answer:
The answer to your question is letter D
Step-by-step explanation:
Formula
m∠E =
Data
m∠E = 48°
DGF = 228°
DF = x°
Substitution
48° =
Solution
2(48) = 228 - x°
96 = 228 - x°
96 - 228 = - x°
- 132 = - x°
x° = 132°
Answer:
C.
Step-by-step explanation:
Recall that the sum of the (3) interior angles of a triangle <em>must</em> equate to 180.
In other words:
Where x is our unknown angle. So, we need to solve for x.
On the left, add 55 and 20:
Subtract 75 from both sides. The left side cancels:
Therefore, the third angle is 105 degrees.
Our answer is C.