Answer:
$96
Step-by-step explanation:
A triangle's sum must add to 180 degrees. If two of the angles, summed, equal 50 degrees, then the vertex angle must equal 130 degrees. So, the vertex angle equals 130 degrees.
Answer:
7.77 7.78 7.8 7.87 7.88
Step-by-step explanation:
The answer is 3 you add the two numbers before it
