Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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asa proof #2 given: $overline{ac}$ bisects $angle bad$, $overline{ac}$ …
The proof is completed as shown in the table above, demonstrating that $\triangle BAC\cong\triangle DAC$ by ASA.
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look at the triangle below and draw a dilation scale factor 2:1 and poi…
The new vertices of the dilated triangle are $A'=(2,10)$, $B'=(4,-2)$ and $C'=(-6,4)$. Plot these points and connect them to get the dilated triangle.
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decide if there is enough information to conclude that p lies on the pe…
No, you need to know the distance from the endpoints are the same for both sides of the triangle. Every point on the segment is equal distance from the endpoints.
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the area of the triangle below is 14.25 square feet. what is the length…
$5.7$ feet
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3.4: solving for sides degree mode!!! - \mode\ → highlight \degree\ ste…
1. $x\approx10.62$ 2. $x\approx17.18$ 3. $x\approx38.03$ 4. $x\approx58.48$
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what additional information is needed to prove congruence with sas crit…
# Explicación: ## Paso 1: Recordar el criterio SAS El criterio SAS (lado - ángulo - lado) requiere dos lados congruentes y el ángulo comprendido entre ellos congruente. ## Paso 2:…
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1. decide if there is enough information to conclude that p lies on the…
Yes, the distances from the endpoints are the same for both sides of the triangle. Every point on the segment is equal distance from the endpoints.
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find the scale and point of dilation that would map cap to cap scale:__…
Scale: $\frac{1}{2}$ Point of Dilation: $(-2,0)$
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previous answer ∠e≅∠t what additional information is needed to prove co…
We need $ET\cong EG$ and $FT\cong FG$
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plot an inequality by dragging the correct circle to the number line. s…
$x\geq12$ A closed circle is used on the graph. The arrow on the graph points right.
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5.1 quadrilaterals mallory cameron multiple - choice question what kind…
B. Right Trapezoid
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multiple - choice question what is the name of the shape that is pictur…
Trapezoid
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5. the base of a triangle is $\frac{2x^{2}+5x - 3}{x^{2}-x - 12}$ and t…
\(\frac{x + 1}{2(x - 4)}\), \(x eq\frac{1}{2},2, - 3,4\)
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given: $overline{xw}congoverline{xy}$, $overline{xz}$ bisects $angle wx…
| Statements | Reasons | |--|--| | $\overline{XW}\cong\overline{XY}$ | Given | | $\angle WXZ\cong\angle YXZ$ | Definition of angle - bisector | | $\overline{XZ}\cong\overline{XZ}$…
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write a triangle congruence flowchart proof to prove that angle a is co…
1. First box (left - hand side of flowchart): $AB = CD$ 2. Second box (middle of flowchart): $AD = CB$ 3. Third box (right - hand side of flowchart): $BD = BD$ 4. Fourth box (belo…
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5.1 quadrilaterals mallory cameron multiple - choice question what is t…
Parallelogram
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what theorem shows that △ace≅△bcd? a hypotenuse - leg b angle - angle -…
D. Side - Angle - Side
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given: x is the midpoint of $overline{vz}$, x is the midpoint of $overl…
| Statements | Reasons | |--|--| | \(X\) is the mid - point of \(\overline{VZ}\) | Given | | \(VX = XZ\) | Definition of mid - point | | \(X\) is the mid - point of \(\overline{WY…
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for items 14 and 15, refer to the diagram. what is m∠mnt? m∠mnt = 120 °
120°
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opposite angles in a rhombus are...... equal different multiple - choic…
Equal
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5.1 quadrilaterals mallory cameron math antics - quadrilaterals 4 equal…
Rhombus
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△qrs contains the points: q(4, 2) r(5, 1) s(3,7). if the triangle is re…
$S'(-3,7)$
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is the picture being reflected in the y - axis or x - axis? x - axis y …
y - axis
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if the triangle abc is reflected across the y - axis to create a new im…
$(x,y)\to(-x,y)$
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longitud del segmento (10/1) use the number line to find the length. gd…
No se puede determinar completamente el valor de GD - HD y FA con la información proporcionada.
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quadrilateral wxyz is reflected across the x - axis. if (x,y) are the c…
C. $(x, - y)$
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when you reflect over the x axis, what stays the same? y stays the same…
B. x stays the same
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when you reflect over the y - axis, what stays the same? x stays the sa…
D. y stays the same
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what is the rule for a reflection over the x - axis? (x, y) --> (y, -x)…
$(x,y)\to(x, - y)$
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use the number line to find the length. gd - hd = fa = ef = be = ch + d…
GD - HD = 13 EF = 14 BE = 9 CH + DF = 14
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what is the rule for a reflection over the y - axis? (x, y) -> (y, -x) …
C. $(x,y)\to(-x,y)$
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for items 11 - 13, refer to the diagram. if $overline{ab}paralleloverli…
D. No; the triangles are not congruent
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reflect the point (2, -4) over the y - axis. (2, 4) (-2, -4) (-4, 2) (-…
B. (-2, -4)
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del segmento (10/1) use number line to find the length. be = ef = ch + …
$EF = 15$, $BE = 10$, $CH+DF = 7$
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use number line to find the length. ef= be= ch + df=
# Explicación: ## Paso 1: Encontrar la distancia EF La coordenada de E es 2 y la coordenada de F es 17. La distancia entre dos puntos en una recta numérica se calcula restando las…
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which theorem is not a valid theorem to show that two triangles are con…
B. SSA Triangle Congruence Theorem
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longitud del segmento (10/1) use the number line to find the length tr+…
# Explicación: ## Paso 1: Encontrar la longitud de QS La coordenada de Q es 36 y la de S es 40. Entonces, QS = 40 - 36. $QS=4$ ## Paso 2: Encontrar la longitud de RU - VP La coord…
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multiple choice 1 point which statement presents a justification of ame…
Leaders believed distant territories were important to long - term national security.
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for items 11 - 13, refer to the diagram. if $overline{bd}$ bisects $ove…
A. Yes; the triangles are congruent by Side - Angle - Side (even though it's not exactly as stated in the options, the triangles are congruent and the closest correct reasoning is…
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3. what do you notice and wonder about the methods used below to determ…
For problem 3, the area is 20 square units. For problem 4, the area is 81 square units.
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chapter 2 continued name hugo cruz date chapter test a for use after ch…
11. Complement: 79°, Supplement: 169° 12. Complement: 90 - 57=33°, Supplement: 180 - 57 = 123° 13. $m\angle1 = 50$, $m\angle2 = 50$, $m\angle3=130$ 14. $m\angle1 = 65$, $m\angle2 …
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hank draws a line with a zero slope through the point (-2, 4). graph ha…
Draw a horizontal line passing through the point $(-2,4)$ (i.e., a line where $y = 4$ for all $x$ - values on the coordinate plane).
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write the coordinates after reflection of x - axis. a(-5,-2) b(-1,-4) c…
(a) $A'(-5,2)$ (b) $B'(-1,4)$ (c) $C'(-4,7)$
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write the coordinates after reflection of x - axis. a(-5,-2) b(-1,-4) c…
(a) $A'(-5,2)$ (b) $B'(-1,4)$ (c) $C'(-4,7)$
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use what youve learned 1. find the perimeter of the following image. 2.…
1. \(24\sqrt{6}\mathrm{ft}\) 2. \(16x^{2}\sqrt{3x}\) 3. \(8x\sqrt[3]{2x}\)
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select all the true statements about the figure. a △fgk≅△fjk b. ∠gkh≅∠j…
A. \(\triangle FGK\cong\triangle FJK\) B. \(\angle GKH\cong\angle JKH\) D. \(\angle GFH\cong\angle JFH\) E. \(\triangle GKH\cong\triangle JKH\)
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15) reflect the figure across the x - axis. what are the coordinates af…
A'(4,4), B'(6,4), C'(7,7), D'(5,7)
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find the length determine the length of the line segment(s) from each d…
1. 13 units (assuming width \(w = 3\)) 2. 49 units (assuming width \(w = 3\)) 3. 13 units (assuming width \(w = 3\)) 4. 7 units (assuming width \(w = 24\))
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in the figure shown, what additional information is needed to show that…
B. \(\overline{AB}\cong\overline{DE}\)
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m is the mid - point of the segment. find the segment lengths. 1. find …
\(AM = 14\), \(MC = 14\) 2.
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this is a multi - part item. what is the slope of side ln? polygon move…
0
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13) triangle pqr has coordinates p(-1, 5), q(1, 2), and r(-3, -1). dete…
P'(1, - 5), Q'(-1,-2), R'(3,1)
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20. given: $overline{wz}perpoverline{vy}$, $overline{wz}$ bisects $over…
28
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perimeter what is the perimeter of the following squares? 1. 121 units²…
1. 44 units 2. $12\sqrt{5}$ units 3. $24\sqrt{2}$ units 4. $4\sqrt{19}$ units
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18. qrst is a rectangle. if rt = 5x - 5 and sq = x + 11, find the value…
4
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13) triangle pqr has coordinates p(-1, 5), q(1, 2), and r(-3, -1). dete…
P'(1,5), Q'(-1,2), R'(3,-1)
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what additional piece of information is needed to prove △jkl≅△nom? whic…
C. $\overline{JL}\cong\overline{NM}$, D. $\overline{JK}\cong\overline{NO}$
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use the coordinate grid to graph isosceles triangle lmn with vertices l…
The triangle LMN is graphed on the coordinate grid with vertices L(0,1), M(3,5), and N(6,1).
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for items 3 - 4, use △jkl and △lmn shown. what is m∠kjl?
$54$
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15. find the value of x for which line a is parallel to line b.
28°
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14. if bc = 5 and cd = 26, find ac. √31 130 31 √130
$\sqrt{130}$
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13. xz = n, wz = 2n - 5, and the perimeter of △xwz is 20. what is the v…
6
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12 find the value of x. 10 16 14 9
9
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what two things can you change to make a square into different quadrila…
Change the sides and angles
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for items 3 - 4, use △jkl and △lmn shown. what is m∠lnm?
$36^{\circ}$
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engineers measure angles in gradients, which are smaller than degrees. …
$1.11$
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11. which triangles are congruent by asa? △abe≅△cda △adc≅△ebc △adc≅△eda…
\(\triangle ADC\cong\triangle EBC\)
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10. in △ace, g is the centroid and be = 12. find bg and ge. bg = 4, ge …
BG = 8, GE = 4
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9. in the diagram, △abc≅△edc. which statement is not necessarily true? …
$\overline{BC}\cong\overline{CE}$
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8. use the information given in the diagram. tell why $overline{ux}cong…
A. Given; Given
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in the diagram below of triangle rst, u is the midpoint of $overline{rt…
88
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in the diagram below of triangle abc, d is the mid - point of ac and e …
\(50^{\circ}\)
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6. if m∠xab = 32, what is m∠cax? 64 58 32 16
32
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given: ∠v = ∠y, wz is the perpendicular bisector of vy. can you use the…
both apply
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in the diagram below of triangle qrs, t is the mid - point of $overline…
90
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3-2 algebra and parallel lines and transversals practice find the value…
$x = 8$ $y=\frac{41}{3}$ $z = 140$
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4. how many cubes are needed to build this structure? 10 8 9 7
8
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3. given that ∠z≅∠x, m∠w = 4x + 20, and m∠y = x + 26, find the value of…
2
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in the diagram below of triangle bcd, e is the mid - point of bd and f …
12
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2. given: the coordinates of rectangle defg are d(0, b), e(a, b), f(a, …
$\sqrt{a^{2}+b^{2}}$
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9) find the perimeter of the figure. the perimeter is __________.
$2.84$ yd
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1. the two trapezoids are similar. which is a correct proportion for co…
\(\frac{BA}{FE}=\frac{AD}{GD}\) (the third - option in the original multiple - choice list)
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in the diagram below of triangle nop, q is the mid - point of np and r …
17
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triangle pqr is formed by connecting the midpoints of the side of trian…
$40$
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triangle xyz is formed by connecting the midpoints of the sides of tria…
2
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find an equation for the line below
$y=-x + 2$
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triangle mno is formed by connecting the mid - points of the side of tr…
$67^{\circ}$
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are these shapes similar? work it out not feeling ready yet? these can …
no
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are these shapes similar? yes no
no
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are these shapes similar?
yes
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8) in the figure, m∠1=(x + 24)° and m∠2=(5x)°. (a) write an equation to…
(a) Equation: $(x + 24)+5x=180$ (b) $m\angle1 = 50$ $m\angle2 = 130$
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are these shapes similar? m 25 km l 40 km 40 km j 25 km k 30 km s p 48 …
yes
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are these shapes congruent? yes no submit work it out not feeling ready…
yes
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are these shapes congruent?
yes
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select the correct text in the passage. read the excerpt from jack lond…
The action consumed[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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given m||n, find the value of x. (5x + 23)° (6x - 4)° answer
\(27\)
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given m||n, find the value of x.
\(x = 2.75\)
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are these shapes similar? work it out not feeling ready yet? these can …
no
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given m||n, find the value of x.
\(x = 30\)
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1) given: l = √2 m = 3√2 n = √16 p = √9 circle the expressions that wil…
1. Rational: $N + P$, $L\cdot M$, $N\cdot P$; Irrational: $L + M$, $P+L$, $M + P$, $P\cdot L$, $M\cdot P$ 2. Recursive form: $a_1 = 3$, $a_{n}=a_{n - 1}-4$ for $n\gt1$ 3. Recursiv…