最新の問題
問題は3つあります。 1つ目は、1個48円のチョコレートが1箱に8個入っており、それを5箱買うときの代金を求める問題です。 2つ目は、鉛筆が56本あり、2年生3人と3年生4人に同じ数ずつ配ると、1人何...
四則演算文章題数量関係
2025/3/10
We are given a right triangle with a hypotenuse of 12 cm and one angle measuring 45 degrees. We need...
Right TriangleTrigonometrySine45-45-90 Triangle
2025/3/10
The problem is to find the length of the side $x$ opposite to the $45^{\circ}$ angle in a right tria...
TrigonometryRight TriangleSine45-45-90 Triangle
2025/3/10
問題は2つあります。 * 1つ目の問題は、48個の飴を8人で同じ数ずつ分けるとき、1人分は何個になるか求める問題です。式と答えを求める必要があります。 * 2つ目の問題は、長いすに5人ずつ座る...
割り算文章問題余り
2025/3/10
We are given a right triangle with the following information: the hypotenuse is $6$ km, the opposite...
Right TrianglesPythagorean TheoremTrigonometryCosineApproximationSquare Roots
2025/3/10
We are given a right triangle with hypotenuse of length 6 km, an angle of 30 degrees, and the opposi...
TrigonometryRight TrianglesCosineApproximation
2025/3/10
$a+b+c=0$ のとき、$(b+c)(c+a)(a+b)+abc=0$ を示す問題です。
恒等式因数分解対称式
2025/3/10
The problem involves finding the length of the side opposite to a 30-degree angle in a right-angled ...
TrigonometryRight TriangleSine30-60-90 Triangle
2025/3/10
We are given a right triangle with hypotenuse of 12 cm and one angle of 45 degrees. We are asked to ...
Right TriangleTrigonometrySineCosine45-45-90 Triangle
2025/3/10
We have a right triangle with a hypotenuse of 12 cm and one angle of 45 degrees. We need to find the...
Right TriangleIsosceles TriangleTrigonometrySine45-45-90 Triangle
2025/3/10