📐 geometry
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Angle B 411Ee6
1. **State the problem:** We need to find the measure of angle $B$ (denoted as $m\angle B$) in triangle $ABC$ where the angles are given as follows:
- Angle $A = 60^\circ$
Angle Bcd 1Da9F3
1. **State the problem:** We need to find the measure of angle $\angle BCD$ in the given triangle and external angle setup.
2. **Identify known angles and variables:**
Octagon Area Fee98E
1. **State the problem:** We need to find the area of the top of a plant stand, which is a regular octagon with side length $2.7$ inches.
2. **Formula and explanation:** A regular
Area Enlargement 89Cc7F
1. **State the problem:**
Amy has an original image with dimensions width $= \frac{2}{3}$ ft and height $= \frac{1}{2}$ ft.
Scale Factor Dilation Aed250
1. **State the problem:** We have two triangles, Figure A and Figure B, where Figure B is a dilation of Figure A centered at the origin. We need to find the scale factor of this di
Dilation Scale 5Be2F1
1. **Problem Statement:**
We have a dilation centered at the origin that transforms Figure A into Figure B. We need to find the scale factor of this dilation.
Pentagon Angle 18Cc66
1. **State the problem:** We need to find the unknown interior angle $x$ of a pentagon given the other four interior angles: $84^\circ$, $153^\circ$, $131^\circ$, and $105^\circ$.
Triangle Angles Cea7D6
1. **State the problem:** We have a triangle with interior angles labeled as $12a$, $4a$, and $36^\circ$. We need to find the value of $a$.
2. **Recall the rule for interior angles
Angle Supplement 3Ef7Cc
1. The problem asks to find the supplement of an angle measuring 37°39'17".
2. The supplement of an angle is found using the formula: $$\text{Supplement} = 180^\circ - \text{angle}
Polygon Subtraction 87B4D2
1. The problem involves identifying and understanding the subtraction expressions with polygon shapes in a 5x3 grid.
2. Each cell contains a subtraction sign followed by a polygon
Map Distance 16Ed0B
1. **Problem:** The scale of a map is 1 : 250000. On the map, the distance between two towns is 8.2 cm. Work out the real-life distance between the two towns, giving your answer in
Map Scale Distance 1Ec083
1. **Problem:** The scale of a map is 1 : 250000. On the map, the distance between two towns is 8.2 cm. Work out the real-life distance between the two towns, giving your answer in
Polygon Vwxy Fef8F6
1. **State the problem:** We have a polygon VWXY with sides VW = XY, WX = YV, and all interior angles equal to 90°.
2. **Identify the polygon type:** Since all angles are 90°, VWXY
Polygon Classification 63560F
1. **State the problem:**
We are given a polygon with sides 16, 32, 32, and 16 units, opposite sides equal and parallel, and pairs of opposite angles equal. We need to identify whi
Rotate Parallelogram 009A1C
1. **State the problem:** Rotate the grey parallelogram with vertices at points $(0,1)$, $(2,3)$, $(3,2)$, and $(1,0)$ by 90° clockwise about the origin $(0,0)$.
2. **Formula for r
Triangle Rotation 3314Df
1. **Problem statement:** Rotate the triangle with vertices at $(-3,-5)$, $(-1,4)$, and $(3,4)$ by 90° anticlockwise about the point $(-1,1)$.
2. **Formula for rotation about a poi
Angle Cae Abea1A
1. **State the problem:** We need to find the measure of angle $\angle CAE$ given the angles $40^\circ$ and $104^\circ$ in a figure with two parallel lines and intersecting lines.
Equal Distance C39A87
1. The problem asks to find all points that are the same distance from Point A as Point B is from Point A.
2. First, identify the coordinates of Point A and Point B.
Triangle Area A3Fb53
1. **State the problem:** Find the area of triangle ABC where sides AC = 17 cm, AB = 16 cm, and the angle at vertex C is 65°.
2. **Formula used:** The area of a triangle given two
Triangle Area 3234B5
1. **State the problem:** We need to find the area of triangle ABC where side AC = 24 cm, side AB = 25 cm, and the angle at vertex A is 75°.
2. **Formula used:** The area of a tria
Vertical Angles 701Dac
1. The problem states that we have two pairs of intersecting lines creating vertical angles, with one angle given as $124^\circ$ and angles $a$ and $b$ marked at the intersections.