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Х
49°
Xa
degrees
please help

Х 49° Xa degrees please help-example-1
User Gordon K
by
2.3k points

1 Answer

26 votes
26 votes

Answer:

x = 139 degrees

Explanation:

first, find what the missing interior angle is:

add the known angles:

90 + 49 = 139

subtract the sum from 180:

180 - 139 = 41

now to solve for x, take 180 and subtract 41:

180 - 41 = 139

x = 139 degrees

User Pietro Saccardi
by
3.3k points