Answer:
180-(67+71)=42
Step-by-step explanation:
triangle made 180 deggre
sum of three angles in a triangle is 180°
that is,
X+Y+Z=180°
67°+71°+Z=180°
138°+Z=180°
Z=180°-138°
Z=42°
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Answers & Comments
Answer:
180-(67+71)=42
Step-by-step explanation:
triangle made 180 deggre
Answer:
sum of three angles in a triangle is 180°
that is,
X+Y+Z=180°
67°+71°+Z=180°
138°+Z=180°
Z=180°-138°
Z=42°