Answer:
Step-by-step explanation: let 2:3:5:8 be 2x,3x,5x,8x respectively .
*angles in a quadrilateral is 360 degree
*2x+3x+5x+8x=360
*18x=360
*x=360/18
*x=20
now substitute x in these:
2x=2x20=40
3x=3x20=60
5x=5x20=100
8x=8x20= 160
so these are the following angles: 40,60,100 and 160
Answer:
3 and 6
Step-by-step explanation:
Answer:
Step-by-step explanation:
if you divide an arc's degree measure by 360°
you find the fraction of the circle's circumference that the arc makes up Then if you multiply the length all the way
Answer:
3 km every 15 mins
step-by-step explanation:
3*4==12
15+15+15= 45