Answer:
Step-by-step explanation:
Answer:
800
Step-by-step explanation:
cross multiply
16x100=4x
1600=4x
divide both sides by 4
400=x
400x2=800
Answer:
Angle #1 is 45 degrees
Angle #2 is 60 degrees
Angle #3 is 75 degrees
Step-by-step explanation:
x- angle #1
y- angle #2
(180-x-y)- angle #3
3x=180-x
4x=180
x=45
180-x-y=y+15
y=60
180-60-45=
180-105= 75
Answer:
180
Step-by-step explanation: