几何
三角形、圆、解析几何与证明题。
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14. \\frac{6\\sqrt{5}}{5} a 45° b
$a=\frac{3\sqrt{10}}{5}, b = \frac{3\sqrt{10}}{5}$
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10 esmeralda which description of a figure and its image match the tran…
The figure and its image are similar and the image has been stretched vertically.
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9 esmeralda which description of a figure and its image match the trans…
A. The figure and its image are similar, but not congruent, and the image has been translated 1 unit up.
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point f on the coordinate grid is reflected across a line to create poi…
\(x = 0\)
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homework 1: slopes of parallel & perpendicular lines 1. find slope for …
The slopes of the three lines are 1, - 1, and 0 respectively.
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hay un valor mínimo para x? si hay, cuál punto es? hay un valor máximo …
# Explicación: ## Paso 1: Analizar valores de x Observando la gráfica, para determinar los valores mínimo y máximo de x, buscamos los puntos más a la izquierda y más a la derecha …
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7. 6. △spm≅△sqm 6. sss congruence theorem any point on a bisector of 7.…
A. Jamie made his first mistake in Step 3. He cannot conclude that \(MP\) is congruent to \(MQ\) based on the fact that line \(MS\) is a bisector of \(PQ\).
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quadrilateral abcd is a parallelogram. de = 6.1 cm and m∠dab = 120°. wh…
BC: 10 cm \(m\angle BCD\): 120° AB: 5 cm EB: 6.1 cm
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proving trapezoid theorems given: abcd is a trapezoid. ba = cd prove: b…
1. Statements: $ABCD$ is an isosceles trapezoid; Reason: Given $\overline{BA}=\overline{CD}$ 2. Statements: $\angle BAD=\angle CDA$; Reason: Base - angles of an isosceles trapezoi…
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a new sidewalk will be 4 feet wide, 160 feet long, and filled to a dept…
$5.9$
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city planners want to design a park between parallel streets, main stre…
60
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domain: range: eeets4kids.com
Domain: $[-12,8]$ Range: $[-4,6]$
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line xz is parallel to mn and contains point y. the measure of angle b …
144
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figure abcd is a parallelogram. what are the measures of angles b and d…
In a parallelogram, opposite - angles are equal. So \(\angle B=\angle D\). Since \(\angle A\) and \(\angle D\) are adjacent angles in a parallelogram, \(\angle A+\angle D = 180^{\…
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in santa fe district v. doe, the court ruled that student - led prayer …
The games were too closely related to an official school activity, showing religious support.
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find the measures of the missing angles. m∠1 = m∠2 = m∠3 = m∠4 =
$m\angle1 = 47^{\circ}$, $m\angle2 = 43^{\circ}$, $m\angle3 = 43^{\circ}$, $m\angle4 = 43^{\circ}$
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what is the surface area of this triangular prism? 12 in. 13 in. 8.5 in…
315
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what is the surface area of the cube? 12 mm 12 mm 12 mm square millimet…
864
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what is the surface area of this triangular prism? 16 mm 20 mm 6.5 mm 1…
694
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figure lmno is a parallelogram. what is the value of x? 8 10 13 20
1. Recall the property of a parallelogram: - In a parallelogram, opposite - angles are equal. In parallelogram LMNO, if \(\angle M=(3x)^{\circ}\) and \(\angle N=(2x + 40)^{\circ}\…
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what is the surface area of this triangular prism? 20 ft. 16 ft. 20 ft.…
896
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what is the surface area of this rectangular prism? 8 ft. 8 ft. 15 ft. …
608
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figure tuvs is a parallelogram. which angles equal 91°? angles t and v …
In a parallelogram, opposite - angles are equal. First, we set up the equation based on the property that adjacent angles in a parallelogram are supplementary (\(4x + 9+6x - 29=18…
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if the image of m after a 90 counterclockwise rotation about the origin…
$(3,4)$
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analyze the diagrams. which quadrilateral is a trapezoid?
The second quadrilateral (the one labeled \(MNOP\)) is a trapezoid.
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figure abcd is a parallelogram. what is the perimeter of abcd? 14 units…
44 units
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what is the surface area of this triangular prism? 17 in. 8 in. 17 in. …
1024
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what is the surface area of this rectangular prism? 3 mm 10 mm 5 mm squ…
190
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what is the volume of this cone? round your answer to the nearest hundr…
$1805.69$
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what is the surface area of the cube? 35 in. 35 in. 35 in. square inches
7350
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ghlj and gstu are both parallelograms. why is ∠l≅∠t?
Opposite angles of a parallelogram are congruent. In parallelogram GHLJ, ∠L is opposite to an angle that is congruent to an angle in parallelogram GSTU which ∠T is opposite to. So…
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if p is at (-3,5) after a 270 counterclockwise rotation about the origi…
$(-5,-3)$
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look at this diagram? if (overline{tv}) and (overline{wy}) are parallel…
$70^{\circ}$
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look at this diagram: if ik and ln are parallel lines and m∠lmj = 136°,…
$44$
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section 2 making the decision to have a roommate or not think about the…
**Live on my own - Advantages**: 1. Privacy 2. Freedom to decorate 3. No need to compromise on habits 4. More personal space **Live on my own - Disadvantages**: 1. Higher costs 2.…
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what is the measure of ∠a? what is the measure of ∠d?
Measure of \(\angle A\): \(94.5\) Measure of \(\angle D\): \(85.5\)
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graph this function. $f(x)=\\begin{cases}3&\\text{if }x < - 6\\\\-\\fra…
Graph a horizontal line $y = 3$ for $x < - 6$ with an open - circle at $(-6,3)$ and a line $y=-\frac{1}{2}x + 4$ starting from the point $(-6,7)$ (closed - circle) and passing thr…
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what is the value of r? what is the length of segment ef? units
What is the value of \(r\)? \(5\) What is the length of segment \(EF\)? \(43\) units
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what is the length of segment eb in parallelogram abcd? 30 units 34.5 u…
69 units
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rotate the point (-5,8) around the origin 270 degrees counterclockwise.…
B. $(8,5)$
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observez la carte de la diffusion de lhumanisme. situez les villes ou l…
A. Angleterre B. Anvers C. Allemagne D. Paris ; France E. République de Venise F. Saint - Empire romain G. Florence H. Espagne
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practice with parallelogram theorems. what are the remaining angle meas…
$m\angle B = 101^{\circ}$ $m\angle C = 79^{\circ}$ $m\angle D = 101^{\circ}$
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determine whether each sequence of transformations shows that figure r …
No No No No
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look at this diagram: if $overleftrightarrow{pr}$ and $overleftrightarr…
$68^{\circ}$
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figures r and l are shown on the coordinate grid. (a) determine whether…
Yes, Yes, Yes, Yes
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look at this diagram: if $overleftrightarrow{pr}$ and $overleftrightarr…
$68^{\circ}$
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explore area and mixed numbers. use tools marisol hangs a painting on t…
$8\frac{3}{4}$
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look at this diagram: if eg and hj are parallel lines and m∠efd = 121°,…
$121^{\circ}$
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look at this diagram: if $overleftrightarrow{hj}$ and $overleftrightarr…
$63^{\circ}$
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plot the image of point a under a dilation about point p with a scale f…
Plot the new point $A'$ according to the calculated distances from $P$ on the grid. (Since no grid - based coordinates are given for $P$ and $A$, the general method of finding the…
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34. the area of a rectangle is found by multiplying the length by the w…
B. $x - 10$
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plot the image of point a under a dilation about point p with a scale f…
To plot the point accurately on the grid, count the number of grid - squares horizontally and vertically from $P$ to $A$. Multiply those counts by $3$ and starting from $P$, move …
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look at this diagram: if (overleftrightarrow{ln}) and (overleftrightarr…
$48$
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look at this diagram: if $overleftrightarrow{ce}$ and $overleftrightarr…
$60^{\circ}$
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look at this diagram: if $overleftrightarrow{tv}$ and $overleftrightarr…
$52^{\circ}$
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look at this diagram: if $overleftrightarrow{df}$ and $overleftrightarr…
$50^{\circ}$
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line ef is a transversal through the parallel lines ab and cd. find the…
a) m∠5 is 120 degrees because m∠3 and m∠5 are alternate interior angles and therefore equal for parallel lines AB and CD cut by transversal EF. b) m∠4 is 60 degrees because m∠3 an…
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module 2.1 - 2.2 review progress: 0/2 part 1 of 2 there are 0 pair(s) o…
# Explicación paso a paso: ## Paso 1: Definición de ángulos verticales Los ángulos verticales son pares de ángulos opuestos formados por la intersección de dos rectas. ## Paso 2: …
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the value of the perimeter (p = 2l + 2w) is equal to the area (a = l·w)…
For the first rectangle, $x = 3$ cm. For the second rectangle, $x=\frac{3}{2}$ in. For the number problem, $x = 33$. For the regular hexagon, $x = 3$ and the perimeter is 150.
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select all the true statements. the sum of the measures of angles cba a…
The sum of the measures of angles DBC and CBA is 180 degrees. The measure of angle CBA is equal to the measure of angle DBE.
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plot the image of point $b$ under a dilation about point $p$ with a sca…
Plot the point on the line segment connecting $P$ and $B$ that is $\frac{1}{4}$ of the distance from $P$ to $B$. If coordinates are used (assuming $P(1,1)$ and $B(7,7)$), the dila…
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the figure on the right is a scaled copy of the figure on the left. whi…
PN
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10 numeric 10 points what is the degree measure of angle 1? (enter the …
85
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numeric 10 points what is the degree measure of angle 2? (enter the num…
95
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plot the image of point c under a dilation about the origin (0, 0) with…
The image of point C has coordinates \((0,3)\). Plot the point \((0,3)\) on the given coordinate - plane.
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find the approximate circumference of a circle with a radius of 75 yard…
471 yards
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find the area of the figure below, formed from a triangle and a rectang…
216
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what special angle pair is described by angle 2 and angle 5? 40° 1 2 3 …
B. Alternate Exterior Angles
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lines ce and ad intersect at b. what is the measure of angle dbe? what …
Name an angle congruent to angle ABE: angle CBD What is the measure of angle ABE? 57 degrees What is the measure of angle CBD? 57 degrees What is the measure of angle DBE? 123 deg…
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a square has a side length of 7 feet. find the area of the square in sq…
49
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find the perimeter of a trapezoid with sides of 10 feet, 8 feet, 16 fee…
46
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plot the image of point a under a dilation about point p with a scale f…
Plot the new point $A'$ according to the above - calculated coordinates or vector operations on the grid.
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find the approximate area of the shaded region below, consisting of a r…
2,794 square meters
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the diagram shows two intersecting lines. find the measure of angle a (…
102
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a semi - circle sits on top of a rectangle to form the figure below. fi…
D. \(A\approx15.53\) square inches, \(P\approx20.42\) inches
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determine what transformations would map polygon abcde onto polygon abc…
Reflection over the y - axis.
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what is the measurement of the angle shown below? 100° 180° 80° 10°
80°
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the figure on the left is reflected using line l to form the image on t…
a: 108 degrees b: 2.2 s: 143 degrees t: 63 degrees u: 3.2
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the figure below is dilated by a factor of 2 centered at the origin. wh…
(4, 2)
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numeric 10 points segment ab measures 3 cm. point o is the center of di…
15
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multiple choice 10 points the rectangle on the right is a scaled copy o…
C. 1/3
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the right triangle on the right is a scaled copy of the right triangle …
9.6
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the right triangle on the right is a scaled copy of the right triangle …
9.6
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match each word description on the left with its drawing on the right. …
Point X - A single dot. Line Segment XY - A line with two endpoints X and Y. Line XY - A line extending infinitely in both directions through X and Y. Ray YX - A ray starting at Y…
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(b) name the vertex of ∠pmn.
El vértice de ∠PMN es el punto M.
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the figure on the right is a scaled copy of the figure on the left. whi…
Segment $PM$
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if you rotate point n 90° counterclockwise about the origin, the new po…
(A) switching the original coordinates and reversing the sign of the new x - coordinate (B) negative reciprocals of each other
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question 1 module 2.1 - 2.2 review progress: 0/3 part 1 of 3 (a) write …
$\angle PMQ$, $\angle 2$
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the figure on the right is a scaled copy of the figure on the left. whi…
Segment PM
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plot the following points on the number line: $varphi$, $-\frac{2}{5}$,…
The points $\frac{2}{5}\approx0.4$, $\varphi\approx1.62$, and $\sqrt{12}\approx3.46$ are marked on the number - line as described above.
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find all of the missing angles: 1.)
$\angle1 = 113^{\circ}$, $\angle2 = 67^{\circ}$, $\angle3 = 113^{\circ}$, $\angle4 = 67^{\circ}$, $\angle5 = 113^{\circ}$, $\angle6 = 67^{\circ}$, $\angle8 = 113^{\circ}$
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27. write the equation of a line that passes through the point (5,7) an…
A. \(x = 5\)
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a triangular prism is shown below. which diagram is a net for this pris…
The net on the left is the correct net for the given triangular prism.
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name yadrianna 1. 8×5= 2. 73÷3= 3. write an equation for “the sum of 19…
1. 40 2. $24\frac{1}{3}$ 3. $198 + 65$ 4. 43190 5. No 6. quiz 4 7. improved 8. < 9. 8 10. 485
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what is the area of the shaded region? 12.2 cm 18.8 cm 8.3 cm 12.8 cm w…
$69.69$
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what is the area of the shaded region? 15.5 yd 9.5 yd 12.4 yd 7.2 yd wr…
$61.90$ square yards
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what is the area of the shaded region? write your answer as a whole num…
$50.82$
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what is the area of the shaded region? write your answer as a whole num…
89.21
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what is the area of the shaded region? write your answer as a whole num…
$115.92$
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state the axis of symmetry for this graph.
$x = 0$