📐 geometry
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Triangle Base
1. **Problem Statement:**
Find the length $d$ of the base of the large right triangle given the height is 12 m, one angle is 35°, and there is a smaller triangle inside with a 10°
Cube Distances Angles
1. **Problem Statement:**
Given a cube with edges of length 6 cm, find:
Polygon Area
1. **State the problem:** Find the area of the irregular polygon with given side lengths in miles.
2. **Approach:** We can divide the irregular polygon into simpler rectangles and
Polygon Area
1. The problem is to find the area of an irregular polygon composed of a triangle and a stepped rectangular shape.
2. The triangle has a base of 8 km and height of 9 km. The area o
Angle Bisector
1. **Stating the problem:** We are given a triangle ABC with point D on BC such that \(\overrightarrow{BD}\) bisects \(\angle ABC\) which measures 40°.
2. The angle bisector divide
Mid Segment Length
1. **Problem Statement:** We are given a quadrilateral with points A, B, C, D, E, F such that AD = DB and AF = FC. The lengths DF = 14 and DE = 10 are known. We need to find the le
Triangle Midsegment
1. **Problem Statement:** We have triangle ABC with points D, E, and F on its sides. Given that AE = EC and BF = FC, points E and F are midpoints of sides AC and BC respectively. W
Angle Ecf
1. **Problem Statement:** Given triangle ABC with points D, E, and F on the sides such that AD = DB, AE = EC, EF = 6, and $m\angle AED = 32^\circ$. We need to find $m\angle ECF$.
2
Midsegments
1. **Problem Statement:** We are given triangle $ABC$ with $AE = EC$, $m\angle BAC = m\angle DFE$, $AC = 24$, and $m\angle DFE = 126^\circ$. We need to find the length of segment $
Ring Sector Perimeter
1. **State the problem:** We need to find the perimeter of the shaded ring sector KLNM formed between two circular arcs with central angle 113° and radii 24 cm (outer) and 15 cm (i
Perimeter Shape
1. **Problem statement:** We have two concentric circular sectors OKL and OMN with the same central angle of 113°.
The smaller sector radius is 15 cm and the larger sector radius i
Parallelogram Side
1. **Problem Statement:** We have a parallelogram with one side length of 70 mm and the adjacent side length labeled as $t$. The perimeter of the parallelogram is given as 149.2 mm
Coordinates C
1. **State the problem:** We need to find the coordinates of point C given the following conditions:
- The x-coordinate of C is the same as the x-coordinate of A.
Angle A Size
1. **State the problem:** We need to find the size of angle $a$ in a right triangle $PQR$ where \angle $P = 90^\circ$, \angle $R = 30^\circ$, and \angle $Q = 20^\circ$. Angle $a$ i
Thales Theorem
1. **Stating the problem:** We have a triangle with points A, B, C and a segment DE parallel to side AB. Given lengths are AB = 12, CB = 18, and DE is parallel to AB. We want to fi
Find Lk
1. **Problem Statement:** We need to find the length of segment $LK$ in a diamond-shaped figure with points $L$, $K$, $N$, and $M$. Given that $KL = x$ and $KN = 2x - 3$, and there
Angle Bisector
1. The problem asks to identify the term for a line, segment, or ray that divides an angle into two equal parts.
2. The key concept here is the "Angle Bisector." An angle bisector
Angle Qa
1. **State the problem:** We need to find the measure of angle QA in the triangle with angles expressed as $x+4$ and $2x-7$ at vertex O.
2. **Recall the triangle angle sum rule:**
Isosceles Triangle
1. **Problem Statement:**
Given triangle PQS with sides PQ = $z$, PS = 127, and QS = $x$, angles at Q and S are equal, and angle at P is split into two angles $y$ and $p$. The inte
Cone Volume
1. **Problem Statement:** Find the volume of a cone with height $h=15$ meters and radius $r=7$ meters.
2. **Formula:** The volume $V$ of a cone is given by
Rectangular Pyramid Volume
1. **State the problem:** We need to find the volume of a rectangular pyramid with a base length of 8 yards, base width of 3 yards, and height of 7 yards.
2. **Formula for the volu