Remainder of 90 Degree Angle (Level 1)

This math topic focuses on developing proficiency in understanding angles, specifically finding the complementary angle that together with a given angle sums to 90 degrees. It comprises five questions where learners must calculate the missing angle to complete the 90-degree total when provided with one of the angles. Each question offers multiple-choice answers to enhance and test comprehension in basic angle properties within a broader Geometry unit.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

more
View

Angles - Remainder of 90 Degree Angle Worksheet

Mobius Math Academy logo
Angles - Remainder of 90 Degree Angle
1
A 90º angle is made up of a 50º angle and another angle. How many degrees is the other angle?
An svg image showing a math problem
a
30º
b
40º
c
35º
d
20º
e
60º
f
15º
2
A 90º angle is made up of a 60º angle and another angle. How many degrees is the other angle?
An svg image showing a math problem
a
50º
b
10º
c
30º
d
40º
e
15º
f
45º
3
A 90º angle is made up of a 70º angle and another angle. How many degrees is the other angle?
An svg image showing a math problem
a
35º
b
15º
c
30º
d
25º
e
10º
f
20º
4
A 90º angle is made up of a 40º angle and another angle. How many degrees is the other angle?
An svg image showing a math problem
a
70º
b
40º
c
45º
d
55º
e
50º
f
25º
5
A 90º angle is made up of a 30º angle and another angle. How many degrees is the other angle?
An svg image showing a math problem
a
45º
b
80º
c
40º
d
60º
e
55º
f
50º