📐 geometry
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Law Cosines
1. **State the problem:** We are given a triangle with sides $a=14$, $c=8$, and angle $B=64^\circ$. We need to find side $b$ using the Law of Cosines.
2. **Formula:** The Law of Co
Prism Lengths
1. **Problem Statement:**
We have three scale drawings of a prism: front view (6 units wide by 6 units tall), side view (8 units wide by 3 units tall), and plan view (8 units wide
Circle Arc Angle
1. **Problem Statement:** We are given a circle with center $O$ and radius 2. Points $A, B, C, D, E$ lie on or inside the circle. Line segments $AC$ and $BD$ intersect at $E$. Give
Pythagoras Congruence
1. **Problem Statement:**
We have two problems involving triangles and the Pythagoras theorem.
Oil Tank Volume
1. **Problem statement:** We have a rectangular oil tank with dimensions 5 m (length), 3 m (height), and 2 m (width). The oil fills the tank to a depth of 1.2 m. We need to find th
Box Filling
1. **State the problem:** We need to find how many smaller cuboid boxes (10 cm by 3 cm by 4 cm) fit completely inside the larger cuboid box (50 cm by 30 cm by 20 cm).
2. **Formula
Angle K
1. **Problem statement:** We have a pentagon and a triangle sharing a side. We know the pentagon's angles: 107°, 31°, 102°, and 62°, and the triangle's angles: 79° and $k$. We need
Translation Vector
1. **Stating the problem:**
We have a shape $R$ translated by the vector $$\begin{pmatrix} 2 \\ -6 \end{pmatrix}$$ to get shape $R'$. Then $R'$ is translated to get shape $R''$. We
Parallelogram Properties
1. **Problem Statement:** Given a parallelogram ABCD with diagonals intersecting at O, where $\angle CD = 13\frac{6}{3}$ (interpreted as $13 + \frac{6}{3} = 15$ degrees), and $OD$
Triangle Abc
1. Énoncé du problème :
On considère un triangle ABC rectangle en A avec AB = 2 et BC = x.
Line X Slope
1. **Problem Statement:**
We are given that line X contains the hypotenuses of two similar triangles LMN and PQR. The slope of line X between points (-7, 6) and (-4, 4) is given as
Angle Values
1. **Problem Statement:** Given quadrilateral ABCD with AB \parallel DC, \(\angle BDC = 30^\circ\), and \(\angle BAD = 80^\circ\), find the values of \(x = \angle ABC\), \(y = \ang
Pythagoras Length
1. **Problem statement:** We have a right triangle XYZ with a right angle at vertex Y. The side XY is 9 cm, the hypotenuse XZ is 17 cm, and we need to find the length of side YZ.
2
Pythagoras Hypotenuse
1. **State the problem:** We need to find the length of the hypotenuse in a right-angled triangle where the two perpendicular sides measure 2 cm and 1.5 cm.
2. **Formula used:** Ac
Hypotenuse Length
1. **Problem statement:** We need to find the length of the hypotenuse in a right-angled triangle where one angle is 60° and the side opposite this angle is 6 meters.
2. **Formula
Find Angles
1. **Problem Statement:** Given trapezium ABCD with AB || DC, \(\angle BDC = 30^\circ\), and \(\angle BAD = 80^\circ\). We need to find the values of \(x\), \(y\), and \(z\) where
Angle X Value
1. **Problem Statement:** Find the value of $x$ if $AOB$ is a straight line.
2. **Understanding the problem:** A straight line measures $180^\circ$. The angle $AOB$ is formed by po
Circle Sector
1. **Problem statement:**
We have a sector OAXB of a circle with center O and radius 10 cm. Chord AB has length 12 cm, M is midpoint of AB, and OX is perpendicular to AB passing th
Angle X
1. **Stating the problem:** We are given three angles around point E: 80°, 20°, and an unknown angle $x$. We need to find the value of $x$.
2. **Understanding the setup:** The angl
Angle X
1. **Stating the problem:** We are given three angles at point E: $x^\circ$, $80^\circ$, and $160^\circ$. The angle $x^\circ$ is between the horizontal line EA and the vertical lin
Angle X
1. **Stating the problem:** We are given a point G where two perpendicular lines intersect, forming a right angle of 90°.
2. The horizontal line passes through points A and B, and