Answer:
x = -3
Step-by-step explanation:
The sum of the angles of a triangle is 180 degrees
55+54 + x+74 = 180
Combine like terms
183 +x = 180
Subtract 183 from each side
183-183 +x = 180-183
x = -3
Answer:
-3
Step-by-step explanation:
If x + 74 represents the last angle, then it would be -3 as:
a triangle has 180 degrees
55 + 54 = 109
109 + 74 = 183
183 degrees is 3 over the degrees in a triangle, so you subtract 3 from it to make 180
183 - 3 = 180
idk if that's what its asking for though
Answer:
16 + 15 = F
Step-by-step explanation:
Answer for TTM
Answer:
Step-by-step explanation: