幾何
三角形、円、座標幾何、証明問題。
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(a) problem 11: (first taught in lesson 48) select whether the statemen…
C. contrapositive
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select whether the statement below is the converse, inverse, or contrap…
A. converse
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7. identify two segments that are marked congruent to ach other on the …
\(NR\) and \(OQ\)
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problem 9: lesson 48) select whether the statement below is the con- ve…
B. inverse
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problem 8: (first taught in lesson 45) the lengths of two sides of a tr…
Greater than \(10\) and less than \(28\)
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8. identify two segments that are marked parallel to each other on the …
\( RS \) and \( OP \)
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problem 7: the lengths of two sides of a triangle are 4 and 1. find the…
Greater than \(3\) and less than \(5\)
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a circle representing a pool is graphed with a center at the origin. gr…
\(y = 4-\frac{x}{2}\) (the second option)
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b2 reflect the coordinates from b over the y - axis. state the new coor…
| New X | New Y | | --- | --- | | -3 | 8 | | -7 | 11 | | -6 | 5 |
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b2 reflect the coordinates from b over the y - axis. state the new coor…
For the point \((3,8)\): New \(x=-3\), New \(y = 8\); For the point \((6,5)\): New \(x=-6\), New \(y = 5\); For the point \((7,-11)\): New \(x=-7\), New \(y=-11\)
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translate this triangle $(x,y)\\to(x + 5,y + 10)$ pre-image coordinates…
| Pre - Image coordinates | New \(X\) | New \(Y\) | |---|---|---| | \((-2,-2)\) | \(3\) | \(8\) | | \((2,1)\) | \(7\) | \(11\) | | \((1,-5)\) | \(6\) | \(5\) |
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the area of the triangle below is 12.87 square inches. what is the leng…
\(6.6\) inches
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8. quelle est laire latérale de ce prisme à base rectangulaire dont la …
\( 390\,\text{cm}^2 \)
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a2. reflect all of the coordinates from the previous slide over the y -…
| New \(X\) | New \(Y\) | |----|----| | \(6\) | \(5\) | | \(3\) | \(8\) | | \(0\) | \(8\) | | \(6\) | \(-1\) | | \(3\) | \(-2\) | | \(0\) | \(-2\) |
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question in \\( \\delta k l m, \\mathrm { m } \\angle k = ( 4 x - 3 ) ^…
\(x = 19\)
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in \\( \\triangle opq, \\overline{oq} \\) is extended through point \\(…
\(19\)
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rotate this polygon 180°? pre - image coordinates\tnew x\tnew y (0, - 8…
| Pre - image Coordinates | New X | New Y | |---|---|---| | \((0,-8)\) | \(0\) | \(8\) | | \((3,-8)\) | \(-3\) | \(8\) | | \((6,-5)\) | \(-6\) | \(5\) | | \((6,1)\) | \(-6\) | \(-…
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question 7 1 pts given line x is parallel to line y and ( mangle2 = 23^…
\(23^{\circ}\)
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question 6 1 pts solve for x. (7x - 25)° (4x + 2)°
\(9\)
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question 5 1 pts if the ( mangle 2 ) is ( 60^{circ} ), what is the ( ma…
\(60^{\circ}\)
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question 4 1 pts if the measure of ( mangle 2 ) is ( 40^{circ} ), what …
\(40^{\circ}\)
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given: \\( \\angle 1 \\cong \\angle 2 \\) prove: rs \\( \ eq \\) st (us…
By the indirect method (proof by contradiction), since assuming \( RS = ST\) leads to a contradiction (as shown in the steps above), \( RS eq ST\).
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question 3 1 pts if the measure of m∠2 is equal to 45°, what is the mea…
45°
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question 2 1 pts if ( mangle8 ) is ( 30^{circ} ), what is the measure o…
\(30^{\circ}\)
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the measures of the angles of a triangle are shown in the figure below.…
\(x = 11\)
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question 1 1 pts if ( mangle1 ) is ( 120^{circ} ), what is the measure …
\(60^{\circ}\)
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9. which graph shows the transformation of qrst onto qrst if it is refl…
El gráfico que muestra la transformación correcta se identifica al aplicar las reglas de reflexión y traslación a los vértices de \(qrst\) y comprobar que coinciden con los vértic…
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8. quadrilateral abcd is shown on the coordinate grid below. apply the …
\( (-6,3) \)
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the area of a rectangular rug is given by the trinomial ( r^{2}-3r - 10…
\(r + 2,r-5\)
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7a. a shape is translated according to the algebraic representation bel…
\((1,6)\) ### 7b
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given: \\( \\angle 3 \\cong \\angle 4 \\) prove: \\( kl \ eq jk \\) (us…
3. \(\angle J=\angle L\) (by Base Angles Theorem as \(KL = JK\) is assumed). 4. Contradiction with the given conditions (if \(KL = JK\) and \(\angle3\cong\angle4\), some angle - r…
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6. triangle mno and jkl are shown on the coordinate plane which sequenc…
\((x,y)\to(x,-y)\) then \((x,y)\to(0.5x,0.5y)\) then \((x - 2,y)\) (la tercera opción).
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3. which of the following transformations preserves angle measure but n…
# Explicaciones breves: - **Pregunta 3**: - La rotación y la reflexión son transformaciones rígidas que preservan la distancia y la medida de los ángulos. - La dilatación con un f…
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practice d: (first taught in lesson 31) find a. after you enter your an…
\(a = 54\)
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if a statement is given that angle a and angle b are complementary, whi…
The sum of the angles is \(90^{\circ}\)
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5. which algebraic rule will transform △xyz onto △xyz? choose the corre…
\((x,y)\to(x, - y)\)
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which is the correct reason for statement 2 in the proof? given: ( mang…
None of the above.
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practice c: (first taught in lesson 24) find a + b. after you enter you…
\(180\)
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practice c: (first taught in lesson 24) find a + b. after you enter you…
# Explanation: ## Step1: Find the value of \(a\) Since the two lines are parallel, \(a = 45^{\circ}\) (alternate - interior[LLM SSE On Failure]
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3. which of the following transformations preserves angle measure but n…
Dilation with a scale factor of \( \frac{2}{3} \) at the origin
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practice b: (first taught in lesson 48) read the true statement below a…
Converse: False; Inverse: False; Contrapositive: True
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unit 4 study guide 2. a shape is translated by 1 unit to the left and 4…
\((x,y)\to(x - 1,y + 4)\)
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1. a ___________ is the set of all points in a plane equidistant from a…
1. circle, center 2. radius 3. \((x - h)^{2}+(y - k)^{2}=r^{2}\) 4. general
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1. which of the following represents a translation? $(x,y)\\to(y, -x)$ …
\((x,y)\to(x - 5,y - 3)\)
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using the centroid ratio theorem g is the centroid of triangle abc. wha…
\(x = 37\) \(DG = 22\) units \(AG = 44\) units \(AD = 66\) units
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find the value of x. 94° 46° x=
\(40\)
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based only on the information provided in this figure, which statement …
V is the midpoint of \(\overline{TZ}\)
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Question was provided via image upload.
\(35\)
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set up and finish: 45 - 45 - 90 #2 write an equation that can be used t…
\(y = 2.6\)
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what is the difference between a postulate and a theorem? a postulate i…
A. A postulate is generally accepted without proof, but a theorem must be proven.
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parallel lines r1 given ( a parallel c ), find the value for ( x ), nam…
\(x = 60\), because corresponding angles are congruent.
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set up and finish: 45 - 45 - 90 #1 write an equation that can be used t…
The equation is \(x = 11\sqrt{2}\) and \(x\approx15.6\)
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find the value of x.
\(71\)
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write your own steps: 45 - 45 - 90 in the left is the example from the …
\(x = \sqrt{14}\)
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between two points in the coordinate plane the distance between the two…
\(13\)
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given a || c, find the value for x, name the angle pair and relationshi…
\(x = 80\), because corresponding angles are congruent.
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1.. a circular track surrounds a lake and has a radius of 3 miles. duri…
6 millas 2.
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1. a circular track surrounds a lake and has a radius of 3 miles. durin…
6 millas 2.
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△qrs is the image of △qrs under a dilation through point c. what scale …
\(-4\) (i.e., the first option \( - 4\))
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3. a persons post on tiktok went viral and the number of views tripled …
a) This situation represents exponential growth. b) The person would have \(3645\) views. After posting, the number of views follows the exponential - growth formula \(y = 15\time…
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△mnp is the image of △mnp under a dilation through point c. mp = 10 and…
0.4
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classify each scale factor as a contraction or an expansion drag and dr…
Contraction: \(0.9\), \(\frac{3}{8}\) Expansion: \(5\), \(-6\), \(\frac{8}{5}\)
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what is the distance between (overleftrightarrow{em}) and point d, full…
C. \(4\sqrt{5}\) units
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function represents a linear or exponential function each @3 points) b.…
Linear, \(y = 5x + 10\)
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unit two -- miniquiz linear vs. exponential functions name: date: 1. ex…
Exponential Equation: \(f(x)=6\cdot(\frac{1}{3})^{x}\)
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the diagram shows the orthocenter of an acute triangle. drag vertex c t…
- It lies on a right triangle. - It lies outside an obtuse triangle. - It lies inside an acute triangle.
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what is the length of segment lm? units
\(23\)
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what is the area of parallelogram abcd? 15 square units 16 square units…
15 square units
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the units of the subway map below are in miles. suppose the routes betw…
\(14.1\)
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to find the area of parallelogram rstu, juan starts by drawing a rectan…
\(2(18\div4 + 4)\)
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what is the area of parallelogram abcd? 25 square units 16 square units…
\(20\) square units
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11. solve for x.
\(x = 10\)
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the units of the subway map below are in miles. suppose the routes betw…
\(24.2\)
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given the rectangle abcd as shown, find the value for x if do = 5x - 9 …
\(x = 4\)
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olivia wrote a paragraph proof to prove that the diagonals of parallelo…
1. I am given that quadrilateral MNOP is a parallelogram. I know that opposite sides of a parallelogram are congruent because of the definition of parallelogram, so \( \overline{M…
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the units of the subway map below are in miles. suppose the routes betw…
13
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which expression can be used to find the area of triangle rst? (8·4)−(1…
\((8\cdot4)-\frac{1}{2}(10 + 12 + 16)\)
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find the length of side x in simplest radical form with a rational deno…
\(\frac{10\sqrt{3}}{3}\)
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lines \\(overline{ac}\\) and \\(overline{bd}\\) are diagonals of abcd. …
\(x = 10\)
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the units of the subway map below are in miles. suppose the routes betw…
\(8.5\)
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what is the area of triangle abc? 7 square units 15 square units 11 squ…
7 square units
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find the length of side ( x ) in simplest radical form with a rational …
\(x = 4\)
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michael is finding the area of parallelogram abcd. to do this, he follo…
5 units by 6 units
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what is the area of triangle ghj? 12 square units 6 square units 5 squa…
6 square units
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find the length of side x in simplest radical form with a rational deno…
\(x = 2\sqrt{7}\)
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how do the areas of the parallelograms compare? the area of parallelogr…
The area of parallelogram \(ABCD\) is equal to the area of parallelogram \(EFGH\).
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the conic section below is________. a. a circle b. an ellipse c. a para…
B. an ellipse
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what is the area of triangle lmn?6 square units4 square units3 square u…
4 square units
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9. solve for?
\(6\)
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question 7 (2 points) use a number line to represent the inequality. be…
On the number line, there is an open circle at \(1\), an open circle at \(8\), and a line segment connecting them.
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the eccentricity of the conic section below is _.
\(1\)
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the eccentricity of the conic section shown is______.
\(0\)
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8. solve for x. 35 21 x + 1 15
\(x = 8\)
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which of the following statements best describes the triangular trade s…
- First question: The middle part of the trade included traders carrying African slaves to the West Indies and exchanging slaves for sugar. - Second question: to lessen the possib…
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altitudes and medians which is shown, an altitude, a median, or neither…
An altitude
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circle d is shown with the measures of the minor arcs. which segments a…
\(\overline{FG}\) and \(\overline{EH}\)
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in circle o, \\( \\overline{ad} \\) and \\( \\overline{be} \\) are diam…
\(280^{\circ}\)
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in circle p, diameter qs measures 20 centimeters. what is the approxima…
\(9.9\) centimeters
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for questions 6 - 9, the line drawn is an angle bisector of the triangl…
For Question 6: \(x = 8\) For Question 7: \(m\angle2 = 35\)
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in the diagram of circle c, ( mangle vwx ) is ( 43^{circ} ). what is ( …
$39^{\circ}$