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
Math worksheet on 'Angles - Remainder of 90 Degree Angle (Level 1)'. Part of a broader unit on 'Geometry - Angle Basics' Learn online: app.mobius.academy/math/units/geometry_angle_basics/
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
60º
b
40º
c
35º
d
20º
e
15º
f
30º
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
15º
b
40º
c
30º
d
10º
e
50º
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
25º
b
15º
c
30º
d
35º
e
20º
f
10º
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
25º
b
55º
c
70º
d
40º
e
45º
f
50º
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
40º
b
55º
c
60º
d
45º
e
80º
f
50º
Angles - Remainder of 90 Degree Angle (Level 1) - Mobius Math