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.
Practice:
Remainder of 90 Degree Angle
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
A 90º angle is made up of a 30º angle and another angle. How many degrees is the other angle?
Angles - Remainder of 90 Degree Angle Worksheet
| 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 60º angle and another angle. How many degrees is the other angle? |
a
| 40º |
b
| 10º |
c
| 45º |
d
| 15º |
e
| 30º |
f
| 25º |
2
| A 90º angle is made up of a 40º angle and another angle. How many degrees is the other angle? |
a
| 70º |
b
| 40º |
c
| 35º |
d
| 50º |
e
| 60º |
f
| 45º |
3
| A 90º angle is made up of a 70º angle and another angle. How many degrees is the other angle? |
a
| 35º |
b
| 10º |
c
| 5º |
d
| 15º |
e
| 20º |
f
| 30º |
4
| A 90º angle is made up of a 50º angle and another angle. How many degrees is the other angle? |
a
| 45º |
b
| 30º |
c
| 50º |
d
| 20º |
e
| 40º |
f
| 60º |
5
| A 90º angle is made up of a 30º angle and another angle. How many degrees is the other angle? |
a
| 50º |
b
| 65º |
c
| 55º |
d
| 40º |
e
| 45º |
f
| 60º |