GROWTH DEVELOPMENT CHILD
SUMMATIVE ASSESSMENT
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Angles that are exactly 90 degrees are called ____
|
|
tight angles
|
|
|
acute angles
|
|
|
obtuse angles
|
|
|
right angles
|
Explanation:
Detailed explanation-1: -What is a Right Angle? If the measure of the angle between two rays is exactly equal to 90 degrees or /2, then the angle is called a right angle.
Detailed explanation-2: -Right angles measure 90 degrees. Obtuse angles measure more than 90 degrees.
Detailed explanation-3: -Angles that are 90 degrees ( = 90°) are right angles.
Detailed explanation-4: -A right angle was described in ancient geometry as the meeting of two right, ie straight, lines, with regard to dimensional axes.
There is 1 question to complete.