Answer:
Step-by-step explanation:
x+90+90+78=360(sum of 4 angles is always 360 degree)
x+258=360
x=360-258
x=102
Answer:
68.4
Step-by-step explanation:
Divide 342 by 5
Answer: B
Triangle with the angle of 138 degrees
Step-by-step explanation:
I just did it on edg
Answer:
122 po nya ta
Step-by-step explanation:
sana po makatulong