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determine value o and a
how did you get this answer
what relationships did you use

Determine Value O And A How Did You Get This Answer What Relationships Did You Use class=

Sagot :

Answer:

theta is 78 degrees, alpha is 85 degrees

Step-by-step explanation:

use the parallel lines

alternate interior angles means that theta + 112 = 180

and since the alternate interior of the 85 degree angle is a vrtical angle of alpha, they are equal