70
130°
find value of x.

x = 40º

Step-by-step explanation:

The unmarked angle in the triangle is supplementary  to 130

180  - 130 = 50º

The angle in a triangle total 180

x + 90 + 50 = 180

x + 140 = 180

Subtract 140 from oth sides

x = 40º

news channels,news papers,and the internet

a. 32 degrees

step-by-step explanation:

here we have to use the rule.

m∠e = 1/2 (major arc - minor arc)

m∠e = 1/2 (212 - 148)

m∠e = 1/2 (64)

m∠e = 32 degrees

answer: a. 32 degrees

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