ABC = 180 degrees because a triangle is always equal to 180degree
Answer:
f= 3
Step-by-step explanation:
-12 = 4f-24
+24. +24
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12 = 4f
/4. /4
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f= 3
Answer:
-5
Step-by-step explanation:

Answer:
The correct answer is 70
Step-by-step explanation: