📐 geometry
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Parallel Lines
1. समस्या को समझें: त्रिभुज ABC में, P एक समद्विभाजक बिंदु है जो कोण B और कोण C को विभाजित करता है। दिया गया है कि BC ∥ LM और LM = BL + CM है। हमें यह सिद्ध करना है कि BC ∥ LM।
2.
Circle Diameter Angle
1. The problem states that RS is the diameter of a circle with center O, and we need to find the value of angle $y$ at point S on the circumference.
2. Important fact: The angle su
Sector Area
1. **State the problem:** We need to find the area of the shaded shape WXZY, which is the area between two circular sectors OWX and OYZ with the same central angle of 75° but diffe
Sector Angle
1. **State the problem:** We have a sector OAB of a circle with radius $r = 5.9$ mm and area $28$ mm². We need to find the central angle $\theta$ in degrees to 1 decimal place.
2.
Triangle Angles
1. **Problem 12:** Given $m\angle ABC = 35^\circ$, $m\angle BAC = 29^\circ$, and $\angle ACB \cong \angle DEB$, find $m\angle DEB$.
2. Since $\triangle ABC$ is a triangle, the sum
Triangle Similarity
1. **State the problem:** We are given two triangles ABC and DEF with some angles and side lengths. We need to determine if they are similar and, if possible, find the unknown side
Triangle Angles
1. **Stating the problem:** We are given two triangles, ABC and DEF, with angles $A=63^\circ$, $B=48^\circ$, $E=89^\circ$, and $F=48^\circ$. We want to find the missing angles $C$
Triangle Similarity
1. **Problem statement:** Given that triangles \(\triangle CDE\) and \(\triangle FCE\) are similar (\(\triangle CDE \sim \triangle FCE\)), find the value of \(x\) where \(CE = x\).
Scale Factor X Value
1. **Problem:** Find the scale factor of Figure B to Figure A given sides of triangles.
Given sides:
Triangle Reflection
1. **Problem Statement:** We need to find the image of triangle $\triangle KLM$ after reflecting it over the line $x = -1$.
2. **Given:**
Translation Image
1. **State the problem:** We have a translation transformation $T$ that maps point $P(-2, 2)$ to $P'(0, 0)$. We need to find the image of the point $(5, -1)$ under the same transla
Pythagorean Trig
1. Use the Pythagorean theorem to find the unknown sides.
**Problem:**
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 $