Answer:
The angle C is supplementary to the angle of 180°
180°-116°=64°
The sum of all sides of a triangle is always 180 °:
2x+4°+3x-13°+64°= 180°
5x+55°= 180°
5x=180°-55°
5x=125°
x=125°/5
x=25°
⇒A=3x-13°
A=3×25°-13°
A=75°-13°
A=62°
Answer C
hope this helps.
Step-by-step explanation:
answer = 1/2 r + m
m = 7
r = 8
answer = 1/2 * 8 + 7
answer = 4 + 7
answer = 11
48%
in my maths quiz I got it so
I wish i was in high school but 2 more years left for me so sorry i cant help :(
:(
the answer for that equation is 58.8
