Let's call our unknown angle x .
We know that the sum of the three interior angles of a triangle is 180°
This way,

We get that the third angle measures 29°
Answer:
The pillow cost 7.15
Step-by-step explanation:
$15.28 - $8.13 = $7.15
However, why would he pay $15.28, he should have just paid $15.00 or maybe a 20 dollar bill. Just Sayin.
So,
We have to round 32.697 to the nearest whole number.
Look at the number to the right of the decimal point. If the number is greater than or equal to 5, round it up to the next whole number. If the number is less than 5, round it down.
32.697 rounded to the nearest whole number is 33.000.
Answer:43
Step-by-step explanation: