Quiz on Triangles

Answer the questions below and we will show you your Final score

What is the third angle for the triangle where angle1 = 45° and angle2 = 45°?
45°
90°
60°
What is the third angle for the triangle where angle1 = 45° and angle2 = 45°?
obtuse
acute
right angled
A triangle can have...
one right angle
two right angles
Which of the following can form a right angled triangle?
14, 15, 26
12, 16, 20
Which of the following triangles are always similar?
Equilateral triangle
Isosceles triangle
If one angle of a triangle is obtuse, then which one of the following is the possible measure of remaining angles?
85°
100°
If the largest angle in a triangle is 70°, what is the least possible value of the smallest angle of the triangle?
30°
10°
The perimeter of scalene triangle with sides a, b, c is
a + b + c
2a
None of these
A scalene triangle has ___ lines of symmetry
two
no
15
There is a right triangle PQR where: angle Q = 90°; angle P = angle R. What is the measure of angles P and R?
85°
65°
45°