Learn Before
Fill in the Blank

An HVAC technician is installing a ductwork transition where two angles must be complementary to fit into a standard 90-degree corner. According to geometric principles, the sum of these two complementary angles must be ____ degrees.

0

1

Updated 2026-09-17

Contributors are:

Who are from:

Tags

OpenStax

Elementary Algebra @ OpenStax

Ch.5 Systems of Linear Equations - Elementary Algebra @ OpenStax

Algebra

Math

Prealgebra

Recall in Bloom's Taxonomy

Related