Question

find the unknown a) A =60 degree B = 75 degree C = x degree

Answer 1

Answer:

45 degress

Step-by-step explanation:

A + B + C = 180 DEGRESS

60 + 75 + x = 180 degress ( angle sum property)

135 + x = 180

x = 180 - 135

x = 45 degress

Therefore the unknown value C = 45 degress

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Answer 2

Answer:

45 degress

Step-by-step explanation:

A + B + C = 180 DEGRESS

60 + 75 + x = 180 degress ( angle sum property)

135 + x = 180

x = 180 - 135

x = 45 degress

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