幾何
三角形、円、座標幾何、証明問題。
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find the value of x. round the answer to the nearest tenth if necessary…
C. 6.3
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1 multiple choice 1 point which of these points lies on the circle with…
D. $(4,3)$
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find the length of side x in simplest radical form with a rational deno…
$x = \frac{16\sqrt{3}}{3}$
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for items 6 - 7, use the figure shown. select all the true statements. …
$x = y$ $x + z = 180$ $y + z = 180$
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which of the following statements is true about compositions of transfo…
They can involve any number of transformations.
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what is the area of the rectangle? 2 cm 3 cm a 6 cm² b 23 cm² c 17 cm² …
A. $6$ $cm^{2}$
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if the angle between two intersecting lines is x degrees, what is the a…
\(x\) degrees
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in the case of two reflections over intersecting lines, what is the cen…
The intersection point of the lines
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what is the measure of this angle? m∠abc = ?
180
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what is the measure of this angle? m∠abc = ?
$25^{\circ}$
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what is the result of two reflections over intersecting lines? a dilati…
D. A rotation
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16 multiple choice 1 point the sine of 72 degrees is 0.95. whats the co…
D. 0.95
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what is the measure of this angle? m∠abc = ?
20
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the coordinates of the endpoints of $overline{tu}$ are $t(-2,7)$ and $u…
\((0,2)\)
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what is the measure of this angle? m∠abc = ?
$250^{\circ}$
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20 multiple choice 1 point two window washers, ian and caleb, lean a la…
17 feet
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19 multiple choice 1 point paige is in a hot air balloon that has just …
D. 9 meters
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what is the measure of this angle? m∠abc = ?
$120^{\circ}$
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for items 2 - 4, use the figure shown. if m∠2 = 112, what is m∠7?
112
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18 multiple choice 1 point megan bikes 6 miles west to get from her apa…
10 miles
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what is the measure of this angle? m∠abc = ?
\(50^{\circ}\)
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a baseball \diamond\ is actually a square with side lengths of 90 feet.…
A. \(90\sqrt{2}\) feet
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when reflecting a shape over two parallel lines, what single transforma…
Translation
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what is the measure of this angle? m∠abc = ?
$120^{\circ}$
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16. find the values of x and y. (2y + 5)° (5x - 17)° (3x - 11)°
$x = 3$, $y = 43.5$
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what is the result of two reflections over parallel lines? a dilation a…
C. A translation
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which figure fits this geometric notation? yx
The third figure (the one with the line labeled Y and X and arrows on both ends)
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sc1 q2: construct a line perpendicular to the black line that goes thro…
The constructed line CD passing through point G and perpendicular to the black line.
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practice quiz 4 - grade and pitch 1. one of the steepest railways in th…
1. a. $\frac{1}{5}$ b. Approximately $11.31^{\circ}$ c. 2m 2. 1.92m
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13 multiple choice 1 point solve for x. round to the nearest hundredth.…
C. 12.27
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what is the correct notation for this figure? b a b ab
B. B
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determine if the triangles are similar, then fill in the boxes below. i…
# Explicación: ## Paso 1: Comprobar ángulos En el triángulo $GHI$, los ángulos son $21^{\circ}$, $45^{\circ}$ y $114^{\circ}$. En el triángulo $ACD$, los ángulos son $21^{\circ}$,…
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for items 2 - 4, use the figure shown. complete the following plan to p…
$\angle3\cong\angle6$ porque $\angle3$ es suplementario a $\angle5$, $\angle6$ y $\angle5$ forman un par lineal (son suplementarios) y como son suplementarios al mismo ángulo, son…
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which geometric term fits this description? this object extends infinit…
A. Plane
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find the measure of the indicated angle. round to the nearest degree. 2…
$23^{\circ}$
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which geometric term fits this description? this object is infinitely s…
C. Point
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point d lies on bc such that bd:cd is 1:5. graph d.
The coordinates of point \(D\) are \((-\frac{25}{6},-2)\)
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find the measure of angle z? round to the nearest hundredth. 42.34° .00…
C. \(47.66^{\circ}\)
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for items 2 - 4, use the figure shown. select all the angles that are s…
$\angle4$, $\angle5$, $\angle8$
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which geometric term fits this description? this object goes forever in…
C. Line
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if the triangles are similar, use triangle(vertices) to enter the name …
triangulo(GHI) ~ triangulo(CBA)
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here is a diagram showing triangle abc and some transformations of tria…
In quadrilateral ABCD: $AB = AD = 2.7$, $BC = DC = 3.2$, $\angle B=\angle D = 64.3^{\circ}$. In quadrilateral ABCE: $AB = CE = 2.7$, $BC = AE = 3.2$, $\angle B=\angle E = 64.3^{\c…
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select all the true statements given the figure. $m\\angle4 = m\\angle2…
$m\angle4 = m\angle1 + m\angle2$ $m\angle4 = 180 - m\angle3$
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what is a composition of transformations? a transformation that changes…
Two or more transformations applied in sequence
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what is the length of the colored segment? use a slash ( / ) to write y…
1/4
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point f lies on (overline{de}) such that (df:ef) is (1:2). graph f.
The coordinates of point \(F\) are approximately \((7.33,14)\) and it can be graphed on the grid at this location.
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what is the perimeter of the shape? all of its sides are the same lengt…
56
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look at the shaded figure. what is its area? = 1 square foot
8 square feet
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find the missing side lengths. leave your answers in simplified radical…
$x = 8$, $y = 4$
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chapter 5 quiz 100 points possible answered: 9/10 question 10 convert t…
120
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4. what is the pitch of the roof of an a - frame building if its height…
The pitch of the roof is $\frac{4}{3}$ or 4:3.
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15. find the values of x and y. (18y + 5)° (10x - 61)° (x + 10)°
\(x=\frac{71}{9}\), \(y = \frac{707}{81}\)
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the coordinates of the endpoints of (overline{tu}) are (t(2,4)) and (u(…
$(9,11)$
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vijay has a crate in the back of his car that he uses to take his dog t…
$4\frac{1}{2}$
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if a = 11, solve for b and c. o b = 11 c = 22 o b = 11\\sqrt{3} c = 22 …
b = 11, c = 11$\sqrt{2}$
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5 multiple choice 1 point given a 30 - 60 - 90 triangle whose shortest …
C. 6 cm
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question 8 note: triangle may not be drawn to scale. suppose c = 14 and…
$a = 7$ $b\approx12.1$ $B = 60$
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multiple choice 1 point a flagpole stands in the middle of a flat, leve…
D. 55.53 feet
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the coordinates of the endpoints of $overline{lm}$ are $l(-7, -7)$ and …
\((-4,-3)\)
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3 multiple choice 1 point the captain of a boat knows that the lighthou…
C. 5730.74 feet
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question # note: triangle may not be drawn to scale. suppose c = 14 and…
$a = 7$ $b\approx12.1$ $B = 60$
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chapter 5 quiz 100 points possible answered: 7/10 question 1 convert th…
$\frac{10\pi}{3}$
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2 multiple choice 1 point a park ranger is looking out from their stati…
D. 160 feet
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100 points possible answered: 6/10 question 7 the angle between 0 and 2…
\(\frac{8}{9}\pi\)
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rajani wants to use a sheet of fiberboard 31 inches long to create a sk…
10.1 in
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graph the points (-4, 5) and (-0.5, -3) on the coordinate plane. click …
The points (-4, 5) and (-0.5, - 3) are graphed on the coordinate plane.
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what type of transformation is this? translation rotation
If the triangle has been moved without changing its orientation (no turning), the answer is translation. If it has been turned around a point, the answer is rotation. Without seei…
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name aleha sol date 2/21/15 period 5 basic definitions and construction…
9
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if you were to plot the point (-2, -6) what would be the correct method…
left 2, down 6
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what fraction of the shapes are rectangles? use a slash ( / ) to separa…
1/8
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a turn is also called a ____. rotation reflection transformation transl…
A. Rotation
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3. the roof of a tool shed on each side has a pitch of 2:5. if the shed…
1.4 feet
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find an angle $\theta$ with $0^{circ}<\theta<360^{circ}$ that has the s…
Sine as $200^{\circ}$: $160$ Cosine as $200^{\circ}$: $160$
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when you rotate 90 degrees counterclockwise you switch x and y and take…
False
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point (7,2) is translated vertically 2 units and horizontally -5 units.…
(2,4)
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emmett goes to a park with a climbing wall. a sketch of the wall is sho…
1500
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when we reflect over the x - axis, what stays the same? both y neither x
X
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7 problem 6 han followed these instructions to make the image. a. given…
1. Line j is perpendicular to line g. 2. Line i is perpendicular to line g. 3. Line j is parallel to line i.
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draw the image of this figure after a reflection using line l.
The answer is the reflected image of the given polygon across line \(l\) which is drawn by following the above steps. (Since this is a drawing - based problem, a visual answer can…
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find an angle $\theta$ with $0^{circ}<\theta<360^{circ}$ that has the s…
Sine as $200^{\circ}$: $160$ Cosine as $200^{\circ}$: $160$
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which illustration shows the correct construction of an angle bisector?
The option with arcs drawn from the intersection of the initial arc and the angle - rays to find the point for the bisector is the correct one (description of the correct visual o…
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point (-5,2) is reflected over the y axis. where is the new point locat…
$(5,2)$
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the original figure prior to a transformation. (old/original) pre - ima…
Pre - Image
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part b in pair 2, which transformation takes figure a to figure b: a tr…
PART B: Cannot be determined without seeing figures PART C: Cannot be determined without seeing figures
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here are three pairs of figures. pair 1 pair 2 pair 3 part a in pair 1,…
A. Translation
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when translating up or down on a coordinate plane, what coordinate is a…
Y - Coordinate
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problem 4 what is the definition of a circle?
A circle is the set of all points in a plane that are at a given distance (radius) from a given point (center).
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priya followed this set of instructions to make quadrilateral acbd. dra…
C. 4 congruent sides
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find the coordinates of a point on a circle with radius 10 correspondin…
$(1.736,9.848)$
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a reflection takes a figure and... turns it flips it enlarges or reduce…
Flips It
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line cd is the perpendicular bisector of segment ab. the lines intersec…
C. E is the same distance from A and B.
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when you translate, (x,y + 6) will move ______. 6 units right 6 units l…
6 units up
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this diagram is a straightedge and compass construction. c is the cente…
C. Segments \(AC\) and \(CD\) have the same length. D. Triangle \(BCE\) is isosceles.
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2 problem 1 select all statements that must be true by construction. a …
C. Segments \(AC\) and \(CD\) have the same length.
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the vertical axis on a coordinate plane quadrant ii y axis x axis quadr…
y axis
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if l || m, classify the marked angle pair’s relationship, then solve fo…
\(x = 7.75\) Relationship: Corresponding angles
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convert the angle 600° to radians. give the exact value and use pi for …
$\frac{10\pi}{3}$
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practice quiz 3 - ratios, tangent ratio and angle of elevation 1. calcu…
a) 28800 cm b) Approximately $4.76^{\circ}$
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complete the sentence. to graph the point (7, 3) on the coordinate plan…
right...up
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graph the points (1, 6) and (10, 1) on the coordinate plane. click to g…
Points $(1,6)$ and $(10,1)$ are graphed on the coordinate - plane following the above steps.