Answer:
<x = 20°
Step-by-step explanation:
<x = 1/2(arc UT - arc SV)
<x = 1/2(65° - 25°)
<x = 1/2 (40°)
<x = 20°
Answer:
Step-by-step explanation:
The vote goes half and half: 7 draw, 7 other activities.
Half and half of 20 students works out to 10 draw, 10 engage in other activities.
(3 * n) +4 = 16
(3 * n) = 12
n = 4
<h2>
Answer:</h2>
To solve this problem we will use Heron's formula:
Where 
are the side lengths of the triangle and 
is the semiperimeter (half the perimeter of the triangle). We know that:
Also:
Finally:
