How to find the missing angle if the first two are 48 and 87 degrees

45°

Step-by-step explanation:

Add both sides up then subtract it form 180°

If you are talking about the missing angle of a triangle then the angle missing measures 45 degrees.

Step-by-step explanation:

A triangle has 3 angles which add up to 180 degrees.

Let x=the missing angle

180=48+87+x

180=135+x

45=x

6 hours 48 min

step-by-step explanation:

68÷5=13.6

13.6×30=408min=6 hours 48 min.

hope to and hope that my answer is brainliest.(follow me )

twenty-six miles over two gallons because the proportion for the original 13 miles to one gallon would be written 13/1 and, doing the same thing to the top and bottom, i multiplied by 2 and got 26/2