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goblinko [34]
3 years ago
13

Help with geometry please​

Mathematics
1 answer:
mote1985 [20]3 years ago
3 0
3x-10+42+58=180 because angles in a triangle add up to 180
X=30
Z is equal to 3x-10
So z=80
80+42= 122
180-122= 58 (angle C)
Y = 122 because angles on a straight line add up to 180
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