Ech Period
Arcs and Angles
Date
Find the measure of the arc or central angle indicated. Assume that lines which appear to be
diameters are actual diameters.
1)
2)
150
132°
160
3)
4)
120°
125
80°

add all the numbers and check the ones place.

the answer is 486. as the ones place is more than 4, the estimation will be the next 10 ie, 490

stop using this to cheat on home work

step-by-step explanation:

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45

step-by-step explanation:

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,