Answer:
I believe it is yes because he is correct
Answer:
yh
Step-by-step explanation:
Angle 1= 55°
you can find this by doing 180-125=55
you get the 180 because angle 1 and 2 are on a straight line and there’s a line in between that creates the angles. a straight line is always 180°
anyways the answer is 55°
Answer:
The second one
Step-by-step explanation:
Because 2*4 is 8 and 2*5 is 10. The numbers are multiples of 4 or 5
Answer:
<4= 164
Step-by-step explanation:
the sum of any 2 angles of a triangle is equal to the exterior linear angle of the triangle
<1+<2=<4
8x+9+5x+12=14x+10
13x+21=14x+10
21=x+10
11=x
<4=14x+10
<4=14(11)+10
<4=154+10
<4= 164