Advertisements
Advertisements
Question
In ΔABC, ∠A = 76°, ∠B = 48°, ∴ C = ______.
Options
66°
56°
124°
28°
MCQ
Fill in the Blanks
Advertisements
Solution
In ΔABC, ∠A = 76°, ∠B = 48°, ∴ C = 56°.
Explanation:
In ∆ABC,
∠A + ∠B + ∠C = 180∘ ...(Angle sum property of triangle)
⇒ 76∘ + 48∘ + ∠C = 180∘
⇒ 124∘ + ∠C = 180∘
⇒ ∠C = 180∘ − 124∘
⇒ ∠C = 56∘
shaalaa.com
Is there an error in this question or solution?
Chapter 2: Parallel Lines - Problem Set 2 [Page 22]
