Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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name chapter 6: state government state court systems use page 52 of the…
1. states 2. state 3. state supreme 4. jury 5. county 6. true 7. true 8. true 9. false 10. true
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13. trig - finding angles due december 14 at 8:00 pm grade 82% identify…
$41.8$
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solve for x. round to the nearest tenth, if necessary.
$x\approx155.3$
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question solve for x. round to the nearest tenth, if necessary.
$63.6$
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given: ∠dba is inscribed in circle c, with diameter bx. prove: m∠dba = …
The proof is completed by using the properties of isosceles triangles (because radii of a circle are equal) and the exterior - angle theorem of triangles, along with the inscribed…
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question in △efg, the measure of ∠g = 90°, eg = 11, gf = 60, and fe = 6…
$\frac{60}{11}$
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part c how can you use the measures of arcs created by an inscribed reg…
Divide 360 by the number of arcs.
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each of the problems below was solved incorrectly. for each problem, ci…
1. $x = 20$ 2. $x = 17$ 3. $x = 21.5$ 4. $133^{\circ}$ 5. $x = 25$ (no error in solving process for the correct equation)
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part c how can you use the measures of arcs created by an inscribed reg…
The angles of rotation that map a regular polygon onto itself can be found by dividing 90, 180, 270, 360 by the number of arcs created by the inscribed regular polygon. These valu…
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find the value of tan c rounded to the nearest hundredth, if necessary.…
\(3.43\)
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describe the rotational symmetry of pentagon jklmn. the pentagon has ro…
72
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a regular pentagon jklmn is inscribed in circle g. part a what are the …
\(m\overparen{JK}=m\overparen{KL}=m\overparen{LM}=m\overparen{MN}=m\overparen{NJ}=72^{\circ}\)
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find the value of cos l rounded to the nearest hundredth, if necessary.…
$0.5$
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look at this diagram: if $overrightarrow{oq}$ and $overrightarrow{rt}$ …
$50$
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look at this diagram! if bd and eg are parallel lines and m∠gfh = 130°,…
$130$
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in circle k, mab = 58°, mbc = 94°, and mcd = 80°. explain why 232° cann…
- The major arc \(\overparen{DCA}\) measures 232°. (This is correct as \(m\overparen{AB}+m\overparen{BC}+m\overparen{CD}=232^{\circ}\) and \(\overparen{DCA}\) is a major arc). - M…
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select the best evidence to support the statement that jem and the narr…
"I maintain that the Ewells started it all, but Jem, who was four years my senior, said it started long before that."
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match each term to the transformation it describes. reflection rotation…
For the first pair (top - most), if the top figure is the original and the bottom is the transformed one, if it is a mirror - like change across a line, it is a Reflection. For th…
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which figure is a rotation of figure a? figure b figure c figure d
D. Figure D
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rv and qt are diameters of circle p. part a determine whether the arc ⌢…
The arc $\overparen{QST}$ is a minor arc.
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(\textcircled{1}) sqrt5{243}=3
The statement \(\sqrt[5]{243}=3\) is True.
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figure j is rotated to form figure k. complete the statement about the …
outside
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in the figure below, m∠1 = 3x° and m∠2=(x + 72)°. find the angle measur…
$m\angle1 = 81^{\circ}$ $m\angle2 = 99^{\circ}$
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in the figure below, (mangle1=(x - 12)^{circ}) and (mangle2 = 5x^{circ}…
$m\angle1 = 5^{\circ}$ $m\angle2 = 85^{\circ}$
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the perimeter of the rectangle below is 106 units. find the length of s…
23
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the perimeter of the rectangle below is 150 units. find the value of y.
$8$
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the perimeter of the pentagon below is 67 units. find the length of sid…
14
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which figure is a reflection of figure a? figure b figure c figure d
A. Figure B
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kevin had been looking forward to a shower and a nap. ot today, owen. i…
Making someone else happy can make you happy.
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how can you describe the transformation? slide flip turn
Slide
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which picture shows a translation?
The fourth picture shows a translation.
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a change in the location, direction, or size of a figure is called a tr…
5 up
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match each term to the picture that shows the motion. turn slide flip
First picture - Slide Second picture - Flip Third picture - Turn
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two triangles are similar, and one triangle has sides 8 cm, 12 cm, and …
a. 12 cm
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which postulate or theorem proves two triangles are congruent if two an…
1. B. ASA 2. C. 30 cm
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the length of a buildings shadow is 20 meters at the same time that a 2…
1. b. 10 meters 2. b. 25 ft
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a ladder leans against a wall, forming a right triangle. the ladder is …
1. C. 12 ft 2. C. 12 m
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two fences are intended to be parallel. one fence divides the triangles…
1. b. 20 m 2. d. SSA
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analyzing rotational symmetry if this regular decagon is rotated counte…
E
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the table below gives the dimensions of a sculpture and a scale model o…
$\frac{1}{7}$
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the table below gives the dimensions of a statue and a scale drawing of…
$\frac{1}{8}$
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the triangles below are congruent and their corresponding parts are mar…
(a) $\angle A\cong\angle Z$, $\angle B\cong\angle X$, $\angle C\cong\angle Y$ (b) $\overline{AB}\cong\overline{ZX}$, $\overline{AC}\cong\overline{ZY}$, $\overline{BC}\cong\overlin…
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in the figure below, points h, m, n, and k lie in plane z. points j and…
(a) $\overleftrightarrow{MK}$ (b) $K$, $L$ (c) $HNK$ (d) $N$, $K$, $H$
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rotational symmetry of parallelograms what is the order of rotational s…
2
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calculating the smallest angle of rotational symmetry what is the small…
\(45^{\circ}\)
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kuta software - infinite pre - algebra the pythagorean theorem do the f…
1. No 3. Yes 5. No 7. Approximately \(6.9\)
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a 50 foot rope on a dock is connected to a boat at a 35° angle with the…
$28.68$ feet
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a fire truck extends a 90 foot ladder toward a building at a 61° angle,…
$43.63$
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find the measure of x. round to the nearest hundredth.
$18.81$
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what is sin a? a 8 17 15 sin a = ？
$\frac{15}{17}$
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what are the vertical and horizontal intercepts of the vertical line th…
The vertical intercept: B. There is no vertical intercept. The horizontal intercept: $(-6,0)$
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find the slope of the line shown on the graph to the right. select the …
A. The slope of the line is $0$
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question. given vector v = ⟨3, - 2⟩, find - 2v graphically by stretchin…
$\langle-6,4 angle$
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question given vectors u = ⟨-3, -2⟩ and v = ⟨2, 5⟩, find the sum u + v …
$\langle - 1,3 angle$
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question given vectors u = (-1, -5) and v = (-7, 3), find the sum u + v…
$\langle - 8,-2 angle$
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question given vectors u = <-8,6> and v = <-7,7>, find the sum u + v an…
$\langle - 15,13 angle$
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question given vectors u = ⟨-3, -6⟩ and v = ⟨-5, -8⟩, find the sum u + …
$\langle - 8,-14 angle$
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given vectors u = ⟨-1,3⟩ and v = ⟨-3,3⟩, find the sum u + v and write t…
$\langle-4,6 angle$
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question: given vectors u = ⟨ - 5,2⟩ and v = ⟨2,8⟩, find the sum u + v …
$\langle-3,10 angle$
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a homeowner has an octagonal gazebo inside a circular area. each vertex…
$1.50(\pi x^{2}-2\sqrt{2}x^{2})$ (corresponding to the first option in the multiple - choice)
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question 2 2.1 given the quadratic equation 2x² - 2x + 1 = 0. 2.1.1 sol…
2.1.1 \(x=\frac{1}{2}\pm\frac{1}{2}i\) 2.1.2 Plot the points \((\frac{1}{2},\frac{1}{2})\) and \((\frac{1}{2},-\frac{1}{2})\) on the Argand diagram. 2.1.3 \(z_1=\frac{\sqrt{2}}{2}…
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complete the proof that m∠t + m∠x + m∠tux = 180° without using the tria…
The proof is completed as above. The reasons for each statement are: Alternate - interior angles for step 2, Base - angle theorem for step 4, Angle - addition postulate for step 5…
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select the correct answer. the height of a triangle is 2 less than 5 ti…
D. $5x^{2}-2x - 24 = 0$
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hint: which choice gives key information about what happens to coronado…
B. "When they arrived, however, Coronado was greatly disappointed to find a settlement of small pueblos instead of a 'golden city'."
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read the account about the seven cities of gold. use the close reading …
B. "When they arrived, however, Coronado was greatly disappointed to find a settlement of small pueblos instead of a golden city."
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diana has 1600 yards of fencing and wishes to enclose a rectangular are…
(a) $A(W)=800W - W^{2}$ (b) $W = 400$ (c) $160000$ square - yards
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which equation correctly solves the pythagorean theorem, $a^{2}+b^{2}=c…
B. $b=\sqrt{c^{2}-a^{2}}$
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use the following graph to show the effects of the $200 tariff. use the…
# Explanation: ## Step1: Identify world - price plus tariff line Draw a horizontal black line at a price level that is $200$ higher than the world - price ($P_w$). ## Step2: Deter…
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find the area of the triangle described below. round to the nearest hun…
$58.50$
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10. error analysis a student uses the vertical angles theorem and the d…
El estudiante confundió los conceptos de ángulos verticales y ángulos complementarios. No se pueden aplicar las propiedades de ángulos complementarios en este caso ya que los ángu…
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find the area of the triangle using the following information. round to…
\(95.46\)
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how many triangles exist that fit the following criteria? c = 135°, c =…
1
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jims puppy jumped out of the house. it ran 14 yards, turned and ran 7 y…
19.85
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solve for the remaining angles and side of the one triangle that can be…
$A = 15.89^{\circ}$, $C = 59.11^{\circ}$, $a\approx1.27$
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question 5 of 15, step 1 of 1 how many triangles exist that fit the fol…
2
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the campground at a park is designed in a triangular fashion, surrounde…
$747.78$
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solve for the remaining angle and sides of the triangle described below…
$C = 80^{\circ}, b\approx4.02, c\approx4.59$
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virginia is flying a cessna and is descending at a 6° angle towards a r…
$227.5$ meters
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how many triangles exist that fit the following criteria? a = 65°, a = …
1
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solve for x and graph the solution on the number line below. -10x > 80 …
Inequality Notation: $x < - 8$ To graph on the number - line: Draw an open circle at - 8 (since the inequality is strict, i.e., $x$ is less than but not equal to - 8) and draw an …
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solve the inequality and graph the solution. \frac{w}{-2}-1leq1 plot th…
The solution of the inequality is $w\geq - 4$. On the number - line, we plot a closed circle at - 4 (because the inequality is $\geq$) and draw a ray to the right.
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solve the inequality and graph the solution. 16 ≤ -15t + 1 plot the end…
The solution of the inequality is $t\leq - 1$. On the number - line, we plot a closed circle at $t=-1$ (because the inequality includes equality) and draw a ray to the left of $t …
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solve the inequality and graph the solution on the line provided. 8x - …
Inequality Notation: $x\geq - 4$ Number Line: On the number - line, draw a closed circle at - 4 (because the inequality is $\geq$) and draw an arrow to the right.
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question solve the inequality and graph the solution on the line provid…
Inequality Notation: $x\geq2$ Number Line: Draw a closed circle at 2 and shade to the right.
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9.) select which goes in the corresponding space reason (4) given: <1 &…
Substitution Property of Equality
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10.) select which goes in the corresponding space reason (5) * 5 points…
Substitution Property of Equality
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given: <1 & <2, <3 & <4 are supplements. <1 ~= <4 prove: <2 ~= <3 state…
Subtraction Property of Equality
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2.) which is the contrapositive statement for the conditional statement…
2. C. If the angle is not obtuse, then it's measure is not between 90 - 180. 3. B. If the measure of an angle is not between 90 - 180, then it is not obtuse.
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4.) which postulate states if two lines intersect, then their intersect…
4. c. Postulate 10 5. Transitive Property of Equality
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question using the graph, determine the coordinates of the y - intercep…
(0, - 7)
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complete the paragraph proof. given: ∠mvr≅∠gwp prove: ∠mvb≅∠vwg. an inc…
The missing statements and reasons: 1. $\angle MVR$ and $\angle MVB$ are supplementary, $\angle GWP$ and $\angle VWG$ are supplementary (Definition of linear - pair). 2. Supplemen…
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complete the paragraph proof. given: ∠mvr≅∠gwp prove: ∠mvb≅∠vwg an inco…
Since it is given that $\angle MVR\cong\angle GWP$, then $\angle MVR\cong\angle MVB$ and $\angle GWP\cong\angle VWG$ because vertical angles are congruent. Therefore, $\angle MVB\…
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6.) which definition/property/postulate * 2 points justifies this step?…
6. B. Definition of Complementary Angles 7. C. $\angle1+\angle2 = 90$
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3.8.6 check your understanding complete the paragraph proof shown. give…
$b\parallel k$
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3.8.0 check your understanding complete the paragraph proof. given: $ov…
The proof is completed by using the corresponding - angles postulate for parallel lines \(WD\) and \(YH\), the transitive property of congruence, and the converse of the correspon…
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prove: $overline{gx}paralleloverline{hk}$ an incomplete two - column pr…
4. Substitution property of equality 7. If two lines are cut by a transversal so that same - side interior angles are supplementary, then the lines are parallel
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statements 1. ym ⊥ bw and ym ⊥ xt 2. ∠bky is a right - angle, ∠xrk is a…
If two lines are cut by a transversal and a pair of same - side interior angles are supplementary, then the two lines are parallel.
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12.) select which goes in the corresponding space reason (4) given: <1~…
Substitution Property
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$overleftrightarrow{qw}$ is parallel to $overleftrightarrow{ty}$. if th…
$\frac{2}{7}$
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given △def with vertices at d(1,1), e(4,5), and f(7,1), prove that △def…
$DE = 5$; $EF = 5$; $DF = 6$