The answer is 138
Because the angle is 180 and what I did was 2 x 21 = 42 and I did 180-42 equals to 138
Answer:
they both = 100
Step-by-step explanation:
Answer:
the answer is actually study and you would know
Step-by-step explanation:
Answer:
Its really simple look it up at some site
Answer:
Yes, they do
Step-by-step explanation:
Because
6+8=14>9
6+9=15>8
8+9=17>6