
勾股定理挑战

Quiz
•
Mathematics
•
8th Grade
•
Easy

die yang
Used 2+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
∠C=90°,勾股定理的公式是什么?
a² + b² = c²
c² = a + b
a² - b² = c²
a² + b² = 2c
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果一个三角形的边长为5、12和13,它是直角三角形吗?请说明理由。
不,它是钝角三角形。
是的,它是直角三角形。
无法确定,缺少信息。
不是,它是锐角三角形。
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在一个直角三角形中,已知斜边为10,另一条直角边为6,求另一条直角边的长度。
8
7
5
9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在坐标平面上,点A(1,2)和点B(4,6)之间的距离是多少?
5
8
7
3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果一个直角三角形的两条直角边分别为x和y,斜边的长度为z,写出勾股定理的表达式。
xy = z^2
x^2 - y^2 = z^2
x^2 + y^2 = z^2
x + y = z
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在一个直角三角形中,已知斜边为15,直角边为9,求另一条直角边的长度。
12
8
14
10
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在一个直角三角形中,已知两条直角边分别为8和15,求斜边的长度。
20
17
18
16
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果一个三角形的边长为7、24和25,它是直角三角形吗?请说明理由。
不是,它是钝角三角形。
是的,它是直角三角形。
无法确定,缺少信息。
不,它是锐角三角形。
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在一个直角三角形中,已知斜边为20,直角边为16,求另一条直角边的长度。
10
14
12
18
Similar Resources on Wayground
12 questions
几何-四边形

Quiz
•
8th Grade
10 questions
平行四邊形1

Quiz
•
8th Grade
10 questions
二年级 数学 4/8 单元七 空间 平面

Quiz
•
1st - 12th Grade
10 questions
2下 4-3 特殊四邊形的性質

Quiz
•
8th Grade
12 questions
441 平行

Quiz
•
8th Grade
12 questions
434三角形的邊角關係

Quiz
•
8th Grade
10 questions
4-2 平行四邊形

Quiz
•
8th Grade
10 questions
N邊形內角和-1

Quiz
•
7th - 9th Grade
Popular Resources on Wayground
10 questions
SR&R 2025-2026 Practice Quiz

Quiz
•
6th - 8th Grade
30 questions
Review of Grade Level Rules WJH

Quiz
•
6th - 8th Grade
6 questions
PRIDE in the Hallways and Bathrooms

Lesson
•
12th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
11 questions
All about me

Quiz
•
Professional Development
15 questions
Subtracting Integers

Quiz
•
7th Grade
Discover more resources for Mathematics
20 questions
Scientific Notation

Quiz
•
8th Grade
20 questions
Rational and Irrational Numbers

Quiz
•
8th Grade
10 questions
Literal Equations

Quiz
•
8th Grade
20 questions
Rational and Irrational Numbers

Quiz
•
8th Grade
20 questions
Adding Integers

Quiz
•
6th - 8th Grade
20 questions
Evaluating Algebraic Expressions

Quiz
•
6th - 8th Grade
15 questions
Solving Multi-step Equations with Variables on Both Sides

Quiz
•
8th Grade
10 questions
Multi-Step Equations with Variables on Both Sides

Quiz
•
8th Grade