幾何
三角形、円、座標幾何、証明問題。
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dilate △abc by a scale factor of \\(\\frac{1}{2}\\) with the center of …
Plot \(A'\) \(4\) units from \(C\) along \(CA\) and \(B'\) \(3\) units from \(C\) along \(CB\)
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dilate △abc by a scale factor of \\(\\frac{1}{2}\\) with the center of …
\(B'C = 3\) units
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solve the triangle. a = 4.26 m c = 5.66 m b = 25.8° what is the length …
Length of side \( b \): \( \boldsymbol{2.5691} \, \text{m} \) Measure of angle \( A \): \( \boldsymbol{46.3^\circ} \) Measure of angle \( C \): \( \boldsymbol{107.9^\circ} \)
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classify △def by its angles and by its side lengths. △def is an acute t…
an equilateral triangle
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solve the triangle. a = 7.601 in c = 6.298 in b = 76.06° what is the le…
Length of side \( b \): \( \boldsymbol{8.615} \) in Measure of angle \( A \): \( \boldsymbol{58.87^\circ} \) Measure of angle \( C \): \( \boldsymbol{45.07^\circ} \)
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blaise sorted shapes using the venn diagram below. what characteristic …
Blue circle: Shapes have a right angle (right - angled triangles). Red circle: Shapes have two equal - length sides (isosceles triangles).
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solve the triangle. a = 7.748 in c = 6.072 in b = 70.29° what is the le…
Length of side \( b \): \( \boxed{8.075} \) in Measure of angle \( A \): \( \boxed{64.62}^\circ \) Measure of angle \( C \): \( \boxed{45.09}^\circ \)
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ng right triangle, find the side length x. round your answer to the nea…
\(12\)
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complementary angles complementary angles have a combined measure of 90…
1. \(\angle CAB\) complement: \(\angle LAK\) 2. \(\angle LAM\) complement: \(\angle GAF\) 3. \(\angle FAB\) complement: \(\angle JAM\) 4. (Assuming pattern, but the first three ar…
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= exterior angle- (图)
The measure of the exterior angle (e.g., \(\angle BCD\)) is equal to the sum of the measures of the two non - adjacent interior angles (i.e., \(\angle A+\angle B\))
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matching. 5. triangle with 3 ≅ sides 6. triangle with 3 angles less tha…
5. C. Equilateral 6. D. Acute triangle 7. G. Right triangle 8. F. Isosceles triangle 9. E. Scalene triangle 10. H. Exterior angle 11. B. Equiangular 12. A. Obtuse triangle
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5.1 classifying triangles classify each triangle by sides and angles. 1…
1. Obtuse Isosceles Triangle 2. Right Scalene Triangle 3. Acute Isosceles Triangle 4. Acute Equilateral Triangle
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determine a series of transformations that would map figure w onto figu…
A possible series: Rotation (90° clockwise about the origin) followed by a Translation (e.g., right 2, down 10). (Note: Exact translation depends on coordinate matching, but rotat…
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animate rotation again pre-image image (-4,1) → (□,□) (-1,2) → (□,□) (-…
\((-4,1)\to(1,4)\) \((-1,2)\to(2,1)\) \((-4,4)\to(4,4)\) \((-7,4)\to(4,7)\)
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3) rotation 90° clockwise about the origin m(1,2) m( , ) b(3,1) b( , ) …
### Problem 5 (90° Clockwise Rotation) \(U'(-2, -1)\), \(W'(2, -1)\), \(K'(2, -3)\), \(G'(-4, -3)\) ### Problem 6 (180° Rotation) \(V'(-2, -6)\), \(S'(-1, -3)\), \(C'(-5, -3)\)
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put the steps in order to draw a segment congruent to existing segment …
5 (Draw a point separate from segment AB and name it C), 3 (Open your compass to the width of AB), 2 (Without changing the width, place the compass point on point C and draw an ar…
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darryl had 5 boxes of books with b books in each box. he decided to giv…
7
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match the following arc angle parallel lines perpendicular line the set…
arc - set of all points on a circle between two given points; angle - the set of all points in a plane determined by two rays that intersect at their endpoints; parallel lines - t…
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triangle mnp and triangle jkl are similar right triangles which proport…
A. \(\frac{4-(-3)}{5-(-9)}=\frac{3 - 1}{3-(-1)}\)
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think about the product to find the value of x + 6. 4 times what number…
9
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which equation represents the model? 4x = 36 4(x + 6) = 36 x + 6 = 36 4…
$4(x + 6) = 36$
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find vw. write your answer as an integer or as a decimal rounded to the…
\( 2.5 \)
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find pr. write your answer as an integer or as a decimal rounded to the…
\( 7.5 \)
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triangle xyz was reflected across m and then dilated to form a similar …
The Right Graph
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given: \\(\\overline{xy} \\parallel \\overline{zw}\\)\ prove: \\(\\tria…
First blank: $\angle X$; Second blank: $\angle Z$; Third blank: congruent; Fourth blank: vertical; Fifth blank: AA (Angle-Angle)
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finding the vertex from the pre-image the rule for the dilation of quad…
(0, 1)
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what is the measure of this angle? a b c m∠abc = ?°
70
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question a side of the triangle below has been extended to form an exte…
\(112\)
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quadrilateral qrst is dilated and translated to form similar figure qrs…
$\frac{1}{2}$
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find the focus, directrix, focal diameter, vertex and axis of symmetry …
Focus: $(0, 3.57)$ Directrix: $y = -3.57$ Focal diameter: $14.28$ Vertex: $(0, 0)$ Axis of symmetry: $x = 0$
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determine the remaining sides and angles of the triangle abc. the measu…
43.3
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try it yourself! calculate the volume of each cylinder. use 3.14 for π.…
\( 62.8 \) cubic centimeters ### Second Cylinder (3 in radius, 7 in height)
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4. find the value of the variable. 3 7 1.5 3.5
\(3.5\) (corresponding to the option with 3.5)
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what does the bar model represent? complete the statement. the price of…
$b = 7$, $n = 2$ (Other valid pairs like $b=10, n=1$ also work)
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strategy we will use the midpoint formula to find the unknown coordinat…
(3, 7) (12, -19)
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write an equation to show how m∠1 and m∠2 are related. m∠1 + m∠2 = 180°…
\(43\)
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write an equation to show how m∠1 and m∠2 are related. + - = m∠1 m∠2 90…
\(m\angle1 + m\angle2 = 180^{\circ}\)
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what is m∠wxz? m∠wxz = 105° (with a diagram showing angles at point x: …
\(105\)
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what is m∠wxz? m∠wxz = ?°
\(105\)
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2. - / 1 points fill in the blank. the point (0, 0) is the ______. midp…
B. origin
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find the values of x and y. x = y =
\( x = 90\), \( y = 50 \)
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which angle is adjacent to ∠tvs? ∠nvt what is m∠nvs? m∠nvs = \\boxed{\\…
$180$
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which angle is adjacent to ∠tvs? ∠nve ∠nvt ∠nvw
\(\angle NVT\)
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how can you find m∠nvt? 90° − 20° = 70° 90° + 90° = 180° 20° + 20° = 40…
\(90^{\circ}+20^{\circ}=110^{\circ}\)
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which name can be used for the 20° angle? ∠evt how is ∠evt related to ∠…
Both angles have a vertex at point \(V\). Both angles share the side \(VE\).
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which name can be used for the 20° angle? ∠etv ∠evn ∠evt ∠nvt
\(\angle EVT\)
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how many degrees did the arrow turn? 90° you can name the turn ∠nve, be…
\(\angle EVN\)
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how many degrees did the arrow turn? □°
\(90\)
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if ∠rst and ∠xyz are a linear pair, and m∠rst is equal to 102°, then wh…
78
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if $\\angle rst$ and $\\angle xyz$ are complementary, and $m\\angle rst…
45
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if $\\angle tuv$ and $\\angle pqr$ are vertical angles, and $m\\angle t…
112
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two angles are linear pair if they are adjacent and add up to ?°.
180 degrees
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two angles are complementary if they add up to? °. enter the number tha…
90
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two angles are supplementary if they add up to ? °. enter the number th…
180
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select the passage that has a more informative tone. the \standing - si…
The first passage: "The 'standing-sitting dive' must be made from a good diving board. The diver stands at the edge of the board with his or her arms straight down. The hands shou…
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deltamath back to home topic: oct 21 angles practice - not homework 10 …
d = 90 e = 46 f = 46
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solve word problems by solving inequalities question id: 2002127 use th…
Place the closed - circle at \(x = 7\) and select the ray pointing to the left.
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solve word problems by solving inequalities question id : 603673 which …
Assuming the number - line in option B has an open circle at \(-17\) and an arrow to the right (as per the solution \(w > - 17\)), the answer is B.
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if ( mangle abd = 64^circ ) and ( mangle cbd = 30^circ ), then ( mangle…
94
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lesson 1.1 beginning and ending consonants name look at each picture be…
### Part 1 (Beginning and Ending Consonants) - Flag: - First line: flag (circle 'g') - Second line: wig - Grass: - First line: grass (circle's') - Second line: hiss - Bell: - Firs…
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lesson 1.1 beginning and ending consonants name look at each picture be…
## Rhyming Sub - questions: 1. star 2. trip 3. list 4. fort ## Picture Part (assuming picture order: flag, grass, bell, ant, mask, six): - Flag: First line: flag, circle g; Second…
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what is the measure of this angle? 120 110 100 90 80 70 130 60 50 140 4…
160
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what is the measure of this angle? 120 110 100 90 80 70 60 130 50 140 4…
130
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use the number line to represent the solution to $120x + 180 \\leq 1,02…
The ray should start at \(x = 7\) (with a closed - circle since the inequality is \(\leq\)) and extend to the left (towards the negative direction) on the number line.
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read the passage from sugar changed the world. if you walked down beekm…
"Simple enough, but this trade up and down the Atlantic coast was part of a much larger world system."
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question 15 (5 points) listen d c p a q b in the figure, \\(\\overline{…
A) Segment addition postulate
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if bd is the angle bisector of ∠abc, then \∠abc ≅ ∠abd + ∠dbc\ represen…
D. Angle addition postulate
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identify the conclusion of the following conditional statement: she wil…
D) She will go to work.
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question 3 (5 points) listen which of the following is a conditional st…
A) If Alex studies for the geometry exam, then he will pass.
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complete the proof given g is the midpoint of \\overline{eh}, \\overlin…
The proof is completed by using the midpoint property, right angle definition, and AAS congruence criterion to show \( \triangle EFG \cong \triangle HIG \). The key steps involve …
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complete the proof given g is the midpoint of overline{eh}, overline{fg…
The proof is completed by showing \( \triangle EFG \cong \triangle HIG \) using the SAS congruence criterion with \( EG \cong HG \) (midpoint), \( \angle E \cong \angle H \) (righ…
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modeling real life find the values of x and y in the diagram of the spo…
\( x = 79 \) \( y = 22 \)
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find the values of x and y. (image of a triangle with segments labeled …
\(x = 45\), \(y = 5\sqrt{2}\) (or approximately \(7.07\)) But if we assume the triangle is isoceles right triangle with hypotenuse 80, then: \(x = 45\) \(8y = \frac{80}{\sqrt{2}} …
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find the values of x and y. x = y =
\(x = 60\), \(y = 60\) (assuming the figure is a trapezoid with three equilateral triangles, so angles \(x\) and \(y\) are \(60^\circ\) each. If more context is needed, but based …
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find the value of x. triangle rst with s at the top, r and t at the bas…
\( 52 \)
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the word semicircle contains the root semi. what does the root semi mea…
one - half
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use the figure. when ∠d ≅ ∠ced, then blank ≅ blank. select the theorem …
Converse of the Base Angles Theorem
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use the figure. if \\( \\overline{ae} \\cong \\overline{de} \\), then \…
Base Angles Theorem
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use the figure. if \\( \\overline{ae} \\cong \\overline{de} \\), then \…
Theorem: Base Angles Theorem; Angles: \( \angle BEA \cong \angle CED \) (So the first blank: BEA, second: CED, theorem: Base Angles Theorem)
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applying real life the navajo rug is made of isosceles triangles. you k…
- \(AB \cong \boldsymbol{BC}\) - \(BC \cong \boldsymbol{CD}\) - \(CD \cong \boldsymbol{DE}\)
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modeling real life the navajo rug is made of isosceles triangles. you k…
- First blank (for $\overline{AB} \cong$): $\overline{CD}$ - Second blank (for $\overline{BC} \cong$): $\overline{DE}$ - Third blank (for $\overline{CD} \cong$): $\overline{AB}$ (…
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use the given information to name two triangles that are congruent. \\(…
\(\triangle SRT\cong\triangle URT\) by SAS Congruence Theorem and \(\triangle URT\cong\triangle SRT\) by Symmetric Property of Congruence.
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2 find the value of the following ratios. write ○ in the parentheses fo…
2. (1) \(2:3\) (\(4:6\)) [\(\bigcirc\)]; (2) \(4:1\) ( ); \(3:1\) ( ) [ ]; (3) \(6:10\) ( ); \(10:15\) ( ) [ ]; (4) \(10:2\) (\(5:1\)) [\(\bigcirc\)]; (5) \(6:2\) (\(3:1\)) [\(\bi…
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given \\(\\overline{pq}\\) bisects \\(\\angle spt\\), \\(\\overline{sp}…
- For $\overline{PQ}\cong\overline{PQ}$, the reason is "Reflexive property of congruence". - The statement for the angle - bisector is "$\angle SPQ\cong\angle TPQ$". - For $\trian…
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Question was provided via image upload.
1. \(\angle ACB=\angle ECD\) 2. \(AC = EC\), \(BC = DC\) 3. Side - Angle - Side (SAS) congruence criterion
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use the drawing tool(s) to form the correct answer on the provided grap…
The dilated segment connects (0,0) and (10,10) on the graph.
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an airplane takes off from point a in a straight line, as shown in the …
6500
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write a proof given c is the midpoint of ae and bd. prove △abc ≅ △edc s…
\(\triangle ABC\cong\triangle EDC\) (by the SAS congruence criterion)
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decide whether enough information is given to prove that \\( \\triangle…
yes, Two pairs of sides and the included angles are congruent.
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polygon abcde is reflected across the x-axis to form polygon abcde. the…
1.10
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decide whether enough information is given to prove that △abd and △cdb …
Yes, Two pairs of sides and their included angles are congruent.
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select the correct answer from each drop-down menu. quadrilateral 1 and…
reflection over the y-axis, 2
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select the correct answer from each drop-down menu. △abc has side lengt…
135 600
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decide whether enough information is given to prove that △abd and △cdb …
yes, Two pairs of sides and their included angles are congruent.
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polygon wxyz is dilated by a scale factor of 3 with vertex w as the cen…
C. The slope of $\overline{WX'}$ is $\frac{3}{4}$, and the length of $\overline{WX'}$ is 15.
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polygon jklm is dilated by a scale factor of 2.5 with point c as the ce…
C. $\overline{L'M'}$ has a slope of 1.75 and passes through point C.
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use the drawing tool(s) to form the correct answer on the provided grap…
The resulting rectangle has vertices at $(-1.5,3)$, $(7.5,3)$, $(7.5,6)$, and $(-1.5,6)$ (draw these points and connect them).
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find $m\\angle 1$. (there is a diagram with two right triangles, triang…
\(20\)
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a rectangular garden is 16 feet long and 12 feet wide. what is the area…
C. 192 square feet
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find the values of x and y given that abcd ≅ efgh. (4y - 4)° (10x + 65)…
\(x = 7\) and \(y = 8\)