Answer:
Step-by-step explanation:
this one is tricky so b/c the lines are at 90 degees we know that the arcs are similar so set up the parts of the arcs equal to 360 degrees
360 = 130 + 130 + x + x
see each part of the circle ?
then use your mad algebra skilz
100 = 2x
50 = x
:) nice.. when I do the math , it seems easy , huh :DDD
Answer:
please show the figure of the question
it can't be answered without the figure
Step-by-step explanation:
have a great day ahead
Answer:
10
Step-by-step explanation:
8+5+15+12+10= 50 / 5 = 10