Question
What's the value of the X ?
Answer:
<h2>
39°</h2>
Step-by-step explanation:
The sum of the interior angles is 180° (triangle)
take off from 180° the sum of the know numbers
180 - 102 - 39 = 39° (it is an isosceles triangle, 2 equal angles.)
Answer:
1.6
Step-by-step explanation:
Answer: 2.45
Step-by-step explanation:
Answer:
$13.95
Step-by-step explanation:
31*9/20=279/20=27.9/2=$13.95