Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
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unit 1 lesson 2 cumulative practice problems 1. this diagram was create…
First, set the compass width to the distance between A and B. Then draw circles centered at A and B with that radius. Mark the intersection - points of the two circles as C and D.…
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question 1 determine the error in each example of deductive reasoning. …
a) Non - sequitur. Just because it's snowing and snow is common in December doesn't prove it's December. b) Hasty generalization. Driving a BMW doesn't guarantee one is rich. c) O…
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a border to surround a picture is to be cut from a 13\\frac{1}{2} in. b…
$\frac{15}{8}$
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complete the proof that $overleftrightarrow{su}paralleloverleftrightarr…
2. Reason: Vertical angles are congruent. 3. Reason: Transitive property of congruence.
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circle h c = 3π in, circle j c = $\frac{sqrt{10}}{2}$ in, circle k c = …
Circle K, Circle H, Circle J
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★ r.2 describe a sequence of transformations xpk what combination of tr…
The combination of transformations is a rotation followed by a translation.
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find the reference angle for the given angle. (a) $\frac{5pi}{6}$ (b) $…
(a) $\frac{\pi}{6}$ (b) $\frac{\pi}{9}$ (c) $\frac{2\pi}{7}$
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find the reference angle for the given angle. (a) 120° (b) -240° (c) 76…
(a) 60 (b) 60 (c) 45
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if the angle θ is in standard position and p(x, y) is a point on the te…
$\sin(\theta)=\frac{y}{r}$, $\cos(\theta)=\frac{x}{r}$, $\tan(\theta)=\frac{y}{x}$
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11. slope: __
$0$
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12. slope: __ slope: __
$-2$
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en la escuela ¿eres formal o informal? a. circle the phrases below that…
1. **Part A**: - Circled (for teachers): ¿Cómo está Ud.?; Mucho gusto.; Buenos días, señor.; Buenos días. - Underlined (for students): ¡Hola!; ¿Qué tal?; ¿Cómo estás?; ¿Y tú?; ¡No…
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∠uxw≅∠vux. complete the proof that (overleftrightarrow{tv}paralleloverl…
The proof is completed as shown above, showing that $\overleftrightarrow{TV}\parallel\overleftrightarrow{WY}$ based on the given $\angle U XW\cong\angle VUX$ and geometric angle -…
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∠uxw ≅ ∠vux. complete the proof that (overleftrightarrow{tv}parallelove…
2. Reason: Vertical angles are congruent. 3. Reason: Transitive property of congruence.
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(a) are figure a and figure b congruent? yes no (b) which sequence(s) o…
(A) yes (B) Rotate Figure A counter - clockwise 180° about the origin, and then reflect that result over the x - axis.
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to measure the height of the cloud cover at an airport, a worker shines…
$738$
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fill in all the blanks. | x | y | |----|----| | 4 | 7 | | 7 | 5 | | 10 …
|x|y| |---|---| |4|7| |7|5| |10|3| |1|9|
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statement\treason 1 ∠qsr and ∠uvx are supplementary\tgiven 2 m∠qsr + m∠…
The proof shows that $\overleftrightarrow{UW}\parallel\overleftrightarrow{RT}$ based on the given information about supplementary angles, linear - pair angles, and the converse of…
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what is the length of the guy wire of the telephone pole? 15 m 8 m
17 m
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an airplane is flying at an elevation of 5150 ft, directly above a stra…
$10978$
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2. find the measure of side c of the kite.
17 yd
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use the figure shown for exercises 26 - 28. see examples 4 and 5 26. if…
# Explicación: ## Paso 1: Identificar la relación entre ángulos El ángulo $\angle POR$ es la suma de $\angle POQ$ y $\angle QOR$, es decir $\angle POR=\angle POQ + \angle QOR$. ##…
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- / 0.35 points 0/5 submissions used a woman standing on a hill sees a …
$121.9$
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which word describes the distance from the center of a circle to the ou…
radius
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which of the following describes the distance around a circle? diameter…
circumference
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1. find the perimeter of the figure below: 63 mm 76 mm 56 mm 84 mm
$320$ mm
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is triangle bce congruent to triangle ade? explain your reasoning.
Yes, $\triangle BCE$ is congruent to $\triangle ADE$ by the SAS (Side - Angle - Side) congruence criterion.
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3. what is the altitude of the triangle? 52 ft 48 ft
40 ft (Note: In a more accurate calculation: \[ \begin{align*} h&=\sqrt{52^{2}-24^{2}}\\ &=\sqrt{(52 + 24)(52 - 24)}\\ &=\sqrt{76\times28}\\ &=\sqrt{4\times19\times4\times7}\\ &=\…
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a. describe a sequence of transformations that you can perform on △a to…
a. Translation can show $\triangle A\cong\triangle B$. b. Rotation followed by translation can show $\triangle A\cong\triangle C$. c. Translation followed by rotation can show $\t…
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6. the shape of an entertainment center is shown. calculate its volume.…
27500 in³
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tyler has proven that triangle wyz is congruent to triangle wyx using t…
He can conclude that diagonal \(WY\) bisects angles \(ZWX\) and \(ZYX\) because corresponding parts of congruent triangles are congruent. When \(\triangle WYZ\cong\triangle WYX\) …
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two angles that add to 90° are called:
complementary angles
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wxyz is a kite. angle wxy has a measure of 133 degrees and angle zyx ha…
$96.5^{\circ}$
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15. look for relationships in the diagram at the right, m∠lmw = 116°, m…
19°
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7. slope: ____ 10.
$\frac{3}{2}$
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a plane is flying within sight of the gateway arch in st. louis, missou…
(a) 122850 ft (b) 116178 ft
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are figure a and figure b congruent? yes no which transformation will m…
Are Figure A and Figure B congruent? Yes Which transformation will map Figure A onto Figure B exactly? Rotate Figure A clockwise 180° about the origin Are Figure C and Figure D co…
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plot the point on this function with an x - value of 4.
The point is (4, 8)
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graph this equation: x = 2 click to select points on the graph.
Draw a vertical line passing through the point $(2,0)$ on the $x$ - axis. The line will intersect the $x$ - axis at $x = 2$ and will extend infinitely in both the positive and neg…
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graph this equation: x = -3 click to select points on the graph.
Draw a vertical line passing through the point $x=-3$ on the $x$ - axis. All points on this line have the form $(-3,y)$ where $y$ can be any real number.
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midpoint of two points activity #9 the endpoints of $overline{cd}$ are …
$(-5,4)$
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16 what is the complement of 25 degrees?
$65$ degrees
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select the passage that has a more informative tone. the \standing - si…
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 should be at right ang…
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graph the points (-3.5, -3.5) and (4, 4.5) on the coordinate plane. cli…
Points (-3.5, -3.5) and (4, 4.5) are graphed on the coordinate - plane as described above.
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graph the points (-0.5, 3) and (-2, -5) on the coordinate plane. click …
The points (-0.5, 3) and (-2, -5) are graphed on the coordinate - plane as described above.
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the grid below shows different locations in henrys town. each unit repr…
C. 15.6 miles
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find the coordinates of the other endpoint of a segment with an endpoin…
C. $(3,1)$
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which point lies on plane a? select all that apply. a point r b point v…
A. point R, D. point P, E. point Y
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what are the coordinates of m, the mid - point for pq, for p(-12,6) and…
C. $(-\frac{11}{2},-1)$
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true or false: on a number line, if $overline{eg}=8$ and the coordinate…
F. False
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solve the right triangle. find the length of the side adjacent to the g…
The length of the hypotenuse is approximately 82.85.
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select three points that are coplanar. select three options a eab b bce…
E. ABD
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modeling what geometric shape is modeled by a pixel on a flat - screen …
C. point
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use the law of detachment to make a valid conclusion in the true situat…
Segment \(BC\) is congruent to segment \(XY\) (written as \(BC\cong XY\))
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what is the length of $overline{ps}$, when $r$ is the mid - point of $o…
B. 32
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select the best evidence to support the statement that jem and the narr…
"When enough years had gone by to enable us to look back on them, we sometimes discussed the events leading to his accident. I maintain that the Ewells started it all, but Jem, wh…
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what is the distance between a and b? a(-3, -4) b(4, 5) a $sqrt{256}$ b…
C. $\sqrt{130}$
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true or false: if $overline{pq}congoverline{qr}$, with $pq = 3x - 8$, $…
F. False
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solve for x and graph the solution on the number line below. 5x ≥ -10 a…
Inequality Notation: $x\geq - 2$ Number Line: Plot a closed - circle at - 2 (because the inequality is $\geq$) and draw a line to the right of - 2.
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solve for x and graph the solution on the number line below. 36 ≤ 4x an…
Inequality Notation: $x\geq9$ Number Line: Mark a closed - circle at 9 (since the inequality is $\geq$) and shade to the right.
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answer the following questions. each question is worth 2 points. the di…
1. \(\angle3\) and \(\angle6\) 2. Angles between parallel lines, opposite sides of transversal 3. \(\angle2\) and \(\angle7\) 4. Angles outside parallel lines, opposite sides of t…
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solve for x and graph the solution on the number line below. 0 < \\frac…
Inequality Notation: $x < 0$ Number - Line: On the number line, you would place an open circle at 0 (since $x$ is not equal to 0) and draw an arrow to the left to represent all th…
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solve for x and graph the solution on the number line below. -7x ≥ 63 a…
Inequality Notation: $x\leq - 9$ Number - Line: On the number line, we put a closed circle at -9 (because the inequality includes equality, i.e., $x$ can be equal to -9) and shade…
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7. a recipe for party punch calls for 3\\frac{3}{5} gallons of fruit pu…
La primera respuesta es 2:1. La segunda respuesta es 22.
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find the surface area of the composite figure. 10 cm 5 cm saupper = 260…
$592$
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what is an expression for the distance between the origin and a point p…
B. $d=\sqrt{x^{2}+y^{2}}$
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fill in the blanks using the available answer choices. the distance bet…
A. 5
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find the surface area of the lower prism. 10 cm 5 cm saupper = 260 cm² …
$332$
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select all that are collinear. a fea b bad c hcd d ecd e hgf f jcd
D. ECD, E. HGF
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find the volume of the composite figure. add the volumes of the triangu…
$1960$ ft³
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4. which theorem would be used to write 15x + 12 + 117 = 180 in the dia…
C. Consecutive Exterior Angles Theorem
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select all the equations that represent the distance formula. a. (d = s…
A. $d = \sqrt{(x_1 - x_2)^2+(y_1 - y_2)^2}$, B. $d=\sqrt{(x_2 - x_1)^2+(y_2 - y_1)^2}$, D. $d=\sqrt{|x_2 - x_1|^2+|y_2 - y_1|^2}$
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find the volume of the composite figure. the volume of the triangular p…
$1400$ ft³
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3. if m∠3 = 153°, then what are the measures of the remaining angles? o…
$m\angle1 = 153^{\circ},m\angle2 = 27^{\circ},m\angle4 = 27^{\circ}$
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which equation can be used to find the distance between x(-8, 1) and y(…
A. $XY=\sqrt{(-8 - 4)^2+(1-(-6))^2}$ B. $XY=\sqrt{(4-(-8))^2+((-6)-1)^2}$
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solve for (x) and graph the solution on the number - line below. (5x<0)…
Inequality Notation: $x<0$ Number Line: An open - circle at 0 and a line extending to the left.
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2. which of the following angle pairs would apply to the alternate inte…
\(\angle3\) and \(\angle5\)
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what are the coordinates of the point $\frac{3}{4}$ of the way from $a$…
\((-3.5,1.25)\)
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what is the length of $overline{az}$? use the following information: a …
B. 144
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which angles would the consecutive interior angles theorem state are su…
\(\angle3\) and \(\angle6\), \(\angle4\) and \(\angle5\)
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what is the length of $overline{ab}$? round your answer to the nearest …
$7.28$
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4. what are the alternate exterior angle pairs in the picture below? ∠1…
\(\angle1\) and \(\angle8\), \(\angle2\) and \(\angle7\)
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solve for x and graph the solution on the number line below. 9 < 7 + x …
Inequality Notation: $x > 2$ For the number - line: You would draw an open circle at 2 (because 2 is not included in the solution set) and draw an arrow to the right to represent …
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3. what is the relationship between angles 3 and 5 in the picture? the …
The angles are equal in degree measure.
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2. what is line j called and what are ∠1 and ∠2? line j is the perpendi…
B. Line j is the transversal and ∠1 and ∠2 are alternate exterior angles
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what is line j called and what are ∠1 and ∠2? line j is the perpendicul…
Line j is the transversal and ∠1 and ∠2 are corresponding angles
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solve the inequality and graph the solution on the line provided. 49 + …
Inequality Notation: $x\geq4$ To graph on the number - line: Place a closed circle at 4 (because the inequality is $\geq$, meaning 4 is included in the solution set) and shade to …
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1. what is the measure of angle 1 in the picture below? 225 degrees 45 …
C. 135 degrees
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solve the inequality and graph the solution on the line provided. 9 + 4…
Inequality Notation: $z\geq7$ Number Line: A closed - circle at 7 and a line extending to the right.
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1. what is the measure of angle 1 in the picture below? 90 degrees 135 …
45 degrees
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write the equation of a line that passes through the point (7, - 4) and…
1. Equation: $y=-4$ 2. Equation: $x = 7$
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solve the inequality and graph the solution on the line provided. 41 - …
<: $x < 4$; Number Line: An open - circle at 4 and a line extending to the left.>
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question find the measure of the missing angles. answer
\(x = 50^{\circ}\), \(y = 40^{\circ}\)
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find the side labeled x. x = 6 resources read it
$x = 6$
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7. assume that sv is the perpendicular bisector of rt. if vr is congrue…
17
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jeromes school portrait measured 8 inches by 12 inches. using the same …
C. 6 inches
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what is the value of x if the similar rectangles below have a scale fac…
D. 20
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find the side labeled x. x = 3 x 30°
$x = 6$
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find the measure of the missing angles.
\(x = 25^{\circ}\), \(y=115^{\circ}\)
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practice with parallel and perpendicular lines desmos | graphing calcul…
$x = 4$