im assuming i just pick two angles cause i cant see the options? two 90 degree angles.
and my name is teagan too :D
$500 x 0.12 = $60
$500 x 0.88 = $440
<span>What is the marking amount? $60
What is the selling price? $440</span>
Answer:
x = 11
Step-by-step explanation:
Ik this is not what you were looking for but what kind of problem is this lol. i never seen this
Answer:

Step-by-step explanation:
In the formula listed above, "A" represents the area of the triangle, "b" represents the base of the triangle, and "h" is the height/altitude of the triangle.
This makes sense because the area of a square is base*height and a triangle is half of a square.