sum of all sides of triangle=180°
7x+13x+16x=180°
36x=180°
x=180°/36
x=5
angle D=7x
=7(5)
D=35°
angle E=13(x)
=13(5)
E=65°
angle F=16x
=16(5)
F=80°
angle D=35°
angle E=65°
angle F=80°
Answer:
A= linear, B= linear
Step-by-step explanation:
because im learning this rn too
Step-by-step explanation:
two people I hope I could help
Answer:
the right answer is 18 and under for part a for part b the answer is 45 -64
5x+10=25
5 divides into all the number to simplify to 3 plug in 3 into the x value then to multiply 5 and 3 which is 15 than add to to equal 25