NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 6: Triangles - Problems and SolutionsQuestion 108
Class 7 - Mathematics - Unit 6: Triangles - Problems and Solutions
Question. 108
In Fig. 6.30, find the value of x.
Answer:
x = 35°
Detailed Answer with Explanation:
In Δ, top angles = 55° + 40° = 95°. So base angles sum = 180° − 95° = 85°. Given isosceles property, left angle = 35°.