英文数学题 急!

来源：百度知道 编辑：UC知道 时间：2024/06/04 22:59:50
Two angles that add up to 90 degrees are called__________angles.

Two angles that add up to 180 degrees are called__________angles.

不要想太深,涉及的是很简单的内容
由于水平有限..不太明白题目意思

Two angles that add up to 90 degrees are called(complementary)angles.
两角之和90度,这两个角互为余角
Two angles that add up to 180 degrees are called(Supplementary)angles
两角之和180度,这两个角互为补角

Two angles that add up to 90 degrees are called triangles(直角).

Two angles that add up to 180 degrees are called right angles(平角).

Two angles that add up to 90 degrees are called__________angles.
两角之和90度,这两个角互为----

Two angles that add up to 180 degrees are called__________angles.
两角之和180度,这两个角互为----

right
Supplementary

a supplementary angle (补角)
complementary angle (余角)