More information needed in order for me to answer the question
Answer:
Step-by-step explanation:
The angles of a triangle always have a sum of 180 degrees.
46+67+12x-5=180 group like terms on left side
12x+108=180 subtract 108 from both sides
12x=72, divide both sides by 12
x=6
Step-by-step explanation:
option B : SAS because when two sides of one triangle and angle made by them are respectively equal to the corresponding sides and angle of another triangle, they are said to be congruent.
Answer:
7: 12 / 6 <- answer
9: 12 / 2 <- answer