angle
[名詞]
the space between two lines or surfaces that are joined, measured in degrees or radians

角度 (かくど), エンゲージ (えんげーじ)
Ex: Understanding angles is essential in geometry for solving problems .
pyramid
[名詞]
a solid object with a square base and four triangular sides joined to a point on the top

ピラミッド, 角錐
vertical
[形容詞]
positioned at a right angle to the horizon or ground, typically moving up or down

垂直の (すいちょくの), 縦の (たての)
rectangular
[形容詞]
shaped like a rectangle, with four right angles

長方形の, 長方形状の
Ex: The building had rectangular windows to let in more light .
sphere
[名詞]
(geometry) a round object that every point on its surface has the same distance from its center

球, スフィア

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