Answer:
Y = 90
X = 52
Step-by-step explanation:
Y is on a straight line. The sum of the angles on a straight line is 180.
The only other angle (that is marked) on this straight line, is a 90 degree one. So, <y + 90 = 180.
<y = 90.
Now <x + 38 = 90
so, x = 52
For #8, it's approximately 2.5
Area=14cm×6cm=84 cm²
..............................
Answer:
7
Step-by-step explanation:
the answer is 7 positive and negative equal positive so it is 7
