Answer:
Hello,
answer is 204 in base 10 or 21120 in base 3
Step-by-step explanation:
A straight line is 180º . This means that
3x+6x=180.
3(20)+6(20)=180
X=20
Answer:
6. yes they are congruent, they are exactly the same shape and size
7. no they are not congruent, they are different sizes
8. they are congruent, they have the same shape and size
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
When you look at the triangle look at the 3 vertices. Now look at you answers given and choose one that combines all 3 vertices. You don't want your answer to contain a letter/number that represents the length of a side.
So in this case you don't want M or Y in you answer.
Your answer has to be made up of A X andT.
The only answer that uses AXT is answer B.
Answer:
B = 25050
Step-by-step explanation:
S=n/2(2a1+(n-1)d)
