Answer:
y = 28 degrees
Step-by-step explanation:
First thing: find the value of x. Note that the 34 degree angle and the angle x - 5 are equal because this is an isosceles triangle. Thus, 34 = x - 5, and so x = 39.
Second: the three interior angles must add up to 180 degrees.
Thus, 34 + 39 -5 + 4y = 180.
From this we get:
4y = 180 - 34 - 39 + 5, or
4y = 112.
Therefore, y must be 112/4, or 28.
Answer:
Step-by-step explanation:
The circumcenter is equidistant from the three vertices of the triangle. From the figure shown, we will prove DA = DB = DC. 2) DA = DB, DC = DB(If a point is on the perp. bisector of a segment, it is equidistant from each endpoint of the segment.)
Answer:
$24.60
Step-by-step explanation:
$73.80/3 = $24.60
Answer:
12x + 25 + 13x - 20= 180
x= 7
1: 109
2: 71
1=3 Sum of all angles: 109+71+109+71+71+109+71+109
2=4 =720
4=6
3=5
6=8
5=7
Step-by-step explanation:
Answer:
Juanita, angel,Ta'Ron is in the grey part