What is the third angle for the triangle where angle1 = 60° and angle2 = 90°?
What is the third angle for the triangle where angle1 = 80° and angle2 = 90°?
Which of the following cannot form a right angled triangle?
If one angle of a triangle is obtuse, then which one of the following is the possible measure of remaining angles?
The perimeter of scalene triangle with sides a, b, c is ...
How many lines of symmetry does a scalene triangle have ?
There is a Isosceles triangle PQR where: angle Q = 100°; angle P = angle R. What is the measure of angles P and R?
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