5272道题目5525 条题源记录 · 相同内容已合并
直角三角形・勾股与高基础

For the right triangle shown, a = 4 and b = 5. Which expression represents the value of c?
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直角三角形・勾股与高挑战
A right triangle has legs with lengths of 24 centimeters and 21 centimeters.If the length of this triangle's hypotenuse, in centimeters, can be written in the form
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直角三角形・勾股与高基础
A square is inscribed in a circle. The radius of the circle is
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直角三角形・勾股与高挑战

In the figure shown, \( AD=\frac{121}{3} \) and \( AB=\frac{11\sqrt{130}}{3} \) . What is the length of \( DC \) ?
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直角三角形・勾股与高挑战
A right triangle has legs with lengths of 11 centimeters and 9 centimeters. What is the length of this triangle's hypotenuse, in centimeters?
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直角三角形・勾股与高基础

The figure shows the lengths, in inches, of two sides of a right triangle. What is the area of the triangle, in square inches?
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直角三角形・勾股与高基础
In triangle ABC, angle B is a right angle. The length of side AB is \( 10\sqrt{37} \)and the length of side BC is \( 24\sqrt{37} \). What is the length of side AC?
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直角三角形・勾股与高挑战
A rectangle is inscribed in a circle, such that each vertex of the rectangle lies on the circumference of the circle. The diagonal of the rectangle is twice the length of the shortest side of the rectangle. The area of the rectangle is 1,089\( \sqrt{3} \) square units. What is the length, in units, of the diameter of the circle?
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直角三角形・勾股与高基础
One leg of a right triangle has a length of 43.2 millimeters. The hypotenuse of the triangle has a length of 196.8 millimeters. What is the length of the other leg of the triangle, in millimeters?
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直角三角形・勾股与高挑战
A right triangle has legs with lengths of 24 centimeters and 21 centimeters. If the length of this triangle's hypotenuse, in centimeters, can be written in the form \( 3\sqrt{d} \), where d is an integer, what is the value of d?
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直角三角形・勾股与高挑战

In the figure above, BD = 6 and AD = 8 . What is the length of \( DC \) ?
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直角三角形・勾股与高挑战
In triangle ABC, the measure of angle B is 90° and BD is an altitude of the triangle. The length of AB is 15 and the length of AC is 23 greater than the length of AB. What is the value of \( \frac{BC}{BD} \) ?
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