Easy Math Class 9 Level 9

If two angles sum to 180° and one angle is 128° then what is the other angle?

यदि दो कोणों का योग 180° है और एक कोण 128° है तो दूसरा कोण कितना होगा?

A) 42° / 42° B) 52° / 52° C) 62° / 62° D) 72° / 72°
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Correct Answer

B. 52° / 52°

Explanation

Supplementary angles sum to 180° so the other angle is 52°.

संपूरक कोणों का योग 180° होता है इसलिए दूसरा कोण 52° 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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