Answer:
it's 4
Step-by-step explanation:
big brainnnnnnnnnn
The answer is 75° because all three angles of a triangle must add to 180°
Answer: 20+35=55+20=75
Step-by-step explanation:
Answer:
k=45
Step-by-step explanation:
Since the sum of the measures are 180 and the measures are 45 degrees, k degrees, and 2k degrees, we can conclude that 
. 2k and k are like terms, so you can add 2k and k to get 3k.Then, you would have 
. Since you are finding k, you want to isolate k as best you can. To do this, you subtract 45 on both sides 
as shown by the equation, 180-45 is 135. Then, you divide 3 on both sides to get k=45.
Answer:
Happy Tuesday! Here i'll explain it:
Step-by-step explanation:
First you will have to make 2 2/5 into a improper fraction and then subtract the 5/6. after you have done that multiply the 3/4 to the number
