hypotenuse

[haɪˈpɒtənju:z]

n.（直角三角形的）斜边，弦

The hypotenuse of a right-angled triangle is the side opposite its right angle.

There are four syllables in this word:

hy-po-te-nuse.

hypotenuse

[haɪˈpɒtənju:z]

n.（直角三角形的）斜边，弦

The hypotenuse of a right-angled triangle is the side opposite its right angle.

There are four syllables in this word:

hy-po-te-nuse.

1. The hypotenuse is the longest side of a right triangle.

直角三角形的斜边是直角三角形中最长的边。

2. Compute the lengths of the hypotenuse and the other small side.

计算斜边和其它小的边的长度。

1. The hypotenuse is the longest side of a right triangle.

直角三角形的斜边是直角三角形中最长的边。

2. Compute the lengths of the hypotenuse and the other small side.

计算斜边和其它小的边的长度。

acute angle

[əˈkju:t

锐角

An acute angle is an angle less than 90 degrees but more than 0 degrees.

acute angle

[əˈkju:t

锐角

An acute angle is an angle less than 90 degrees but more than 0 degrees.

1. This is not a right angle, but an acute one.

这不是直角, 而是锐角。

2. The angles in an equilateral triangle are all acute, less than 90 degrees.

等边三角形里的角都是锐角，低于90度。

1. This is not a right angle, but an acute one.

这不是直角, 而是锐角。

2. The angles in an equilateral triangle are all acute, less than 90 degrees.

等边三角形里的角都是锐角，低于90度。

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