Fill in the blank with one of the words or phrases listed below. $$\begin{array} { l c l l l }
\text { transversal } & \text { line segment } & \text { obtuse } & \text { straight } & \text { adjacent } \
\text { right } & \text { volume } & \text { area } & \text { legs } & \text { acute } \
\text { right triangle } & \text { perimeter } & \text { hypotenuse } & \text { vertical } & \text { supplementary } \
\text { similar } & \text { congruent } & \text { square root } & \text { ray } & \text { angle } \
\text { line } & \text { complementary } & \text { vertex } & &
\end{array}$$
-Two angles that have a sum of 90° are called______ angles.
A)acute
B)supplementary
C)obtuse
D)complementary

Question

Fill in the blank with one of the words or phrases listed below. $$\begin{array} { l c l l l } 
\text { transversal } & \text { line segment } & \text { obtuse } & \text { straight } & \text { adjacent } \
\text { right } & \text { volume } & \text { area } & \text { legs } & \text { acute } \
\text { right triangle } & \text { perimeter } & \text { hypotenuse } & \text { vertical } & \text { supplementary } \
\text { similar } & \text { congruent } & \text { square root } & \text { ray } & \text { angle } \
\text { line } & \text { complementary } & \text { vertex } & &
\end{array}$$
-Two angles that have a sum of 90° are called______ angles.
A)acute
B)supplementary
C)obtuse
D)complementary

Quizplus · Accepted Answer

Two angles that sum to 90° are called complementary angles.

Fill in the Blank with One of the Words or Phrases