What is the angle measurement of a circle?
180o
360o
90o
240o
If one of the complementary angles is 60o, then the other angle is ______.
60o
50o
40o
30o
1/2 of a right angle is
25o
45o
Degree measure of an acute angle is _______.
Greater than 90o
Greater than 180o
Less than 90o
Less than 45o
1/6 of a right angle is
15o
20o
3 times of a right angle is
310o
290o
270o
The shape of an instrument box is ______.
Rectangle
Square
Cube
Cuboid
In a triangle angle A = 80o, angle B = 30o. Then the value of the angle C is ---------
80o
65o
70o
1/5 of a right angle is
14o
18o
21o
In a right angled triangle ΔABC, ∠A = 60o find the other two angles?
60o, 60o
30o,90o
45o, 75o
40o, 80o