
20201125_三平方の定理④
Authored by Takayuki Yokoi
Mathematics
9th Grade
Used 9+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
問1⑴
次の図において、xの値を求めなさい。
その他
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
問1⑵
次の図において、xの値を求めなさい。
その他
3.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
問2
次の図で、点A,Bは関数 のグラフ上の点で、
Aのx座標は2、Bのx座標は-8です。線分ABの長さを求めなさい。
※半角入力
※「AB=」は省略します。4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
問3⑴
∠B=90°である直角二等辺三角形ABCにおいて、AC=8cmとする。辺ACを1:3に内分する点をD、辺ABの中点をEとし、直線DEと辺BCとの交点をFとする。
このとき、∠ADEの大きさを求めなさい。
※「∠ADE=」は省略してください。
※角度の単位は「°」
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
問3⑵
∠B=90°である直角二等辺三角形ABCにおいて、AC=8cmとする。辺ACを1:3に内分する点をD、辺ABの中点をEとし、直線DEと辺BCとの交点をFとする。
このとき、線分EFの長さを求めなさい。
※半角入力
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