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6 A pair of adjacent angles is formed by lines AD and CE. What is the measure of angle ABC? F 145° G 217 H 85° J Not here
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14 votes
6 A pair of adjacent angles is formed by lines

AD and CE.
What is the measure of angle ABC?
F 145°
G 217
H 85°
J Not here

6 A pair of adjacent angles is formed by lines AD and CE. What is the measure of angle-example-1
User Fluter
by
8.0k points

1 Answer

7 votes

Answer:

x° = 145°

Explanation:

x° + (2x - 255)° = 180°

3x = 180 + 255

3x = 435

x° = 145°

User Snedecor
by
7.5k points
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