📐 geometry
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Rotation Coordinates 6A1711
1. **State the problem:**
We need to find the coordinates of point $C(-3, 2)$ after it is rotated 270° clockwise around the origin.
Rotation 180 C677E1
1. **State the problem:**
We need to find the coordinates of the point $R(3, 3)$ after it is rotated 180° clockwise around the origin.
Rotation 180 F3Cc3E
1. **State the problem:** We need to find the coordinates of point $T'$, which is the image of point $T(-1, 2)$ after a 180° clockwise rotation around the origin.
2. **Formula for
Rotation 180 22Ab6F
1. **State the problem:** We need to find the coordinates of point $Q(4, -3)$ after it is rotated 180° clockwise around the origin.
2. **Formula for rotation:** Rotating a point $(
Missing Angle 81Beac
1. The problem asks for the central angle of the missing puzzle piece that completes a circle and a semicircle.
2. Recall that a full circle has a total central angle of $$360^\cir
Square Vertex Ed643E
1. **Problem statement:** We are given three points: $A=(5,1)$, $B=(-1,1)$, and $C=(1,4)$. We need to find a fourth point $D$ such that $A$, $B$, $C$, and $D$ form the vertices of
Translation Coordinates A4Ebdf
1. **Stating the problem:**
We have a parallelogram JKLM with points J(3,3), K(4,3), L(4,1), and M(2,1). The figure is translated by the vector $$\begin{pmatrix} -6 \\ 2 \end{pmatr
Vertically Opposite 9F2E1D
1. The problem asks to identify which two angles are vertically opposite angles among the angles a, b, c, d, e, f arranged around a point.
2. Vertically opposite angles are pairs o
Midpoint Parallelogram 2C6407
1. **State the problem:** Given quadrilateral ABCD with midpoints M, N, O, and P on its sides, prove that quadrilateral MNOP formed by connecting these midpoints is a parallelogram
Map Scale Area 7A266E
1. **State the problem:** We have two maps showing the same forest. The first map has a scale of 1 : 20 000 and the forest area is 50 cm². The second map shows the forest area as 8
Area Scale 9A0475
1. **Problem 1:** Find the area occupied on a plan drawn to a scale of 1 : 500 by the Olympic Stadium in Beijing, which is \(\frac{3}{5}\) of 8 (units not specified, assume 8 squar
Map Scale 9B0178
1. **State the problem:** We have two maps showing the same forest. The first map has a scale of 1 : 20 000 and the forest area is 50 cm². The second map shows the forest area as 8
Triangle Side Q 80B5A9
1. **State the problem:**
We have triangle $\triangle OPQ$ with side $p = 9.7$ inches, angle $\angle Q = 93^\circ$, and angle $\angle O = 82^\circ$. We need to find the length of s
Triangle Side Length 1E86Ac
1. **State the problem:**
We have triangle $\triangle HIJ$ with side $h = 97$ cm opposite angle $H$, angle $H = 144^\circ$, and angle $I = 24^\circ$. We need to find the length of
Scale Factor 472Ed0
1. **State the problem:** We have two similar trapezoidal shapes A and B.
Shape A has sides: top = 5 cm, bottom = 7 cm, height = 15 cm.
Parallelepipede Vectors Fb5174
1. **Énoncé du problème** : On considère un parallélépipède rectangle ABCDA'B'C'D'. Il faut démontrer plusieurs relations vectorielles entre les points.
2. **Rappel des propriétés*
Angle Diameter Fd924B
1. **State the problem:**
You asked why angle $x$ is $90^\circ$ when the triangle is not right-angled.
Circle Diameter Angles 87Dab7
1. **State the problem:**
We have a circle with center O and a triangle ABC inscribed in it. The segment AB is the diameter of the circle.
Pythagorean Triples D0A3Af
1. **Problem:** Determine which combinations of sides are Pythagorean triples.
2. **Definition:** A Pythagorean triple consists of three positive integers $a$, $b$, and $c$ such th
Cemetery Area 9A5174
1. **Problem statement:** Dr. Acula jogs around a cemetery forming a polygon with the following path: 3.5 km east, 5 km northeast, 5 km northwest, 5 km southwest, and 3.5 km south,
Lake Distance 9Ee071
1. **Problem statement:** A surveyor wants to find the distance $d$ across a lake. The given measurements form a right triangle with legs 90 ft and $(75 + d)$ ft, and the hypotenus