Medium Math Class 9 Level 3

If a transversal cuts two parallel lines and one co-interior angle is 116° then what is the other co-interior angle?

दो समांतर रेखाओं को तिर्यक काटे और एक सह-अंतः कोण 116° हो तो दूसरा सह-अंतः कोण कितना होगा?

A) 54° / 54° B) 64° / 64° C) 74° / 74° D) 116° / 116°
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Correct Answer

B. 64° / 64°

Explanation

Co-interior angles sum to 180° so the other angle is 64°.

सह-अंतः कोणों का योग 180° होता है इसलिए दूसरा 64° है।

Related Questions

Easy Math Class 10 Level 1

What is the area of a circle with radius 7 cm when π = 22/7?

7 सेमी त्रिज्या वाले वृत्त का क्षेत्रफल कितना होगा जब π = 22/7 हो?

A. 44 सेमी² / 44 cm² B. 77 सेमी² / 77 cm² C. 154 सेमी² / 154 cm² D. 308 सेमी² / 308 cm²
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