Answer:
39°
sum of triangle's interior angles: 180°
180°-90°-51°=39°
The answer to -15.375÷0 would be neither. This is because you can't divide any number by zero. Any number tried to be divided by zero would be undefined.
Let c= cost to rent each other
Let t= cost to rent each other
2c+3t=25
6T+5T=49
Multiply the 2nd equation by (-2) and add equation together
2c+3t=25
-12c-10t= 98
2t=98
T=49
Put this value into the 1st equation solve c
2c+3(49)=49
2c+147=49
2c=98
C=49
Cost to each chair and table are same 49.
Answer:
Answer and explanation with steps are in the following attachments
Step-by-step explanation:
A right angle is 90 degrees
So you 90/4=22.5
Then 90+22.5=112.5
Hope this helped!