Geometric Twins — Class 7 solved problems
2 problems from this chapter, each solved step by step.
- If two angles of a triangle are 50 and 30. What is the 3rd angle?
The third angle is 100^°.
- In a right angled triangle, what are possible values of the other two angles?
The sum of the other two angles must be 90^°, and each of these angles must be greater than 0^° and less than 90^°.