
여러가지 사각형
Quiz
•
Mathematics
•
8th Grade
•
Medium
박진일 박진일
Used 5+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
다음 정사각형 ABCD에서 두 대각선의 교점을 O라고 할
때, x, y의 값을 각각 구하면?
x=8, y=90
x=8, y=95
x=4, y=90
x=4, y=89
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
다음 보기 중에서 옳지 않은 것은?
정사각형은 마름모이다.
직사각형은 정사각형이다.
직사각형은 등변사다리꼴이다.
평행사변형의 한 내각의 크기가 90도이면 직사
각형이다.
3.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
AD//BC인 사다리꼴 ABCD에서 두
대각선의 교점을 O라고 하자. △ABC=20 cm^2,
△OBC=12 cm^2 일 때, △DOC의 넓이는 몇 cm^2인가?
6
7
8
9
4.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
정사각형 ABCD에서 AC는 대각선이고, ∠BPC=70도일 때, ∠x의 크기를 구하면?
25도
30도
32도
35도
5.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
AD//BC인 등변사다리꼴 ABCD에서 AB=6 cm,
BC=11 cm, AD=5 cm일 때, ∠A의 크기를 구하면?
110도
120도
130도
140도
6.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
AC//DE일 때, 사각형ABCD의 넓이는 몇 cm^2인가?
10
11
12
13
7.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
AD//BC인 사다리꼴 ABCD에서 두 대각선의 교점을 O라고 하자.
△AOB=15 cm^2일 때, △DOC의 넓이는 몇 cm^2인가?
15
16
17
18
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