Answer:
5
Step-by-step explanation:
First off this is a complementary angle so it will add up to 90 degrees so the answer is 5 because 8 x 5 = 40 and
40 + 50 = 90 Hope this helps!
Answer:
x=2
Step-by-step explanation:
3x+1=x+5
Subtract x from each side to get all the variables on one side
3x-x+1=x-x+5
2x+1 = 5
Subtract 1 from each side to get all the constants on the other side
2x+1-1 = 5-1
2x= 4
Divide each side by 2
2x/2 =4/2
x =2
That equals 30 because, 10x5= 50+5x3 which equals to 15 will be 65. - 14x2=28... 65-28=37-7=30.
We use them to show if postulated and theorems are correct
Answer:
can i have brainliest please :)
Step-by-step explanation: