Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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find d. image of a right triangle with angles 30°, 60°, right angle, on…
\(6\sqrt{2}\)
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question 6 1 pts what are the coordinates of the image of p(3, -4) unde…
A. \((3,4)\) ### Question 7
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question 5 1 pts which set of coordinates provide the vertices for a 90…
\( \boldsymbol{A(-3, 2), B(-3, 0), C(0, 0)} \) (the third option) ### Question 6 (Reflection over x-axis)
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ach problem and/or circle your answer(s) simplify - 3/4 - 3/8 clare sai…
$\frac{3}{8}$
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#15 reasoning consider the circles a, b, c, and d. a. without calculati…
(Part a): Circle B has the greatest circumference because its diameter (20 m, or ~65.6 ft) is much larger than the diameters of the other circles (8 ft, ~8.2 ft, ~8.33 ft), and ci…
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modeling real-life a circular sinkhole has a circumference of 75.36 met…
a. Initial diameter: \(\boxed{6}\) meters, After a week: \(\boxed{30}\) meters (approximate) b. \(\boxed{5}\) times greater
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estimate the radius of the object. round to the nearest hundredth if ne…
1.42
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fluency 1. in the diagram below, \\( \\overline{su} \\) and \\( \\overl…
$\angle STV = \angle UTV$; Reason: Definition of angle bisector (a bisector divides an angle into two equal angles)
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estimate the radius of the object. round to the nearest hundredth if ne…
19.42
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1. in the diagram below, $overline{su}$ and $overline{tv}$ intersect at…
\(\angle STV = \angle UTV\) (Reason: Definition of angle bisector) #### (b)
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find the perimeter of the window to the nearest hundredth. image of a s…
10.71
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question find the equation of a line perpendicular to $y = -\\frac{1}{2…
\( y - 7 = 2(x - 1) \) (the option with this equation)
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find the perimeter of the window to the nearest tenth. 20 cm perimeter:…
The perimeter of the window is about $\boxed{62.8}$ cm.
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find the equation of a line perpendicular to $3x + y = 3$ that passes t…
\(y=\frac{1}{3}x + 3\) (the option with \(y=\frac{1}{3}x + 3\))
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find the perimeter of the window to the nearest tenth. perimeter: about…
\(62.8\) cm
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4. lines m and q are parallel. find the other missing angle measures.
\(\angle1 = 70^\circ\), \(\angle2 = 110^\circ\), \(\angle3 = 70^\circ\), \(\angle4 = 110^\circ\), \(\angle5 = 70^\circ\), \(\angle6 = 70^\circ\)
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find the perimeter of the window to the nearest tenth. perimeter: about…
51.4
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can you conclude that δspq and δtuv are congruent? justify your answer.…
No
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find the circumference of the object. use 3.14 or \\(\\frac{22}{7}\\) f…
\( 6.28 \)
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3. the area of a rectangular wall is 882 feet squared. the wall is 18 f…
49 feet ### Question 4
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are $\\triangle ijk$ and $\\triangle fgh$ congruent? (grid with triangl…
yes
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question find the slope of a line perpendicular to the line whose equat…
$-\frac{1}{2}$
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find the circumference of the object. use 3.14 or \\(\\frac{22}{7}\\) f…
22 (or 21.98 if using \(3.14\) for \(\pi\); the problem allows either, and with \(\frac{22}{7}\) it's exactly 22)
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find the circumference of the object. use 3.14 or \\(\\frac{22}{7}\\) f…
18.84
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find the diameter of the object. diameter: \\boxed{} cm
7
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2. mark a pair of alternate interior angles in red and a pair of corres…
(Visual marking: Alternate interior angles (between the parallel lines, opposite sides of transversal) marked red; Corresponding angles (same relative position at each intersectio…
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q. find the height of the tree.
The height of the tree is 20 feet.
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a giraffe is looking down at a bag of peanuts while a boy, sitting on h…
7
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b. \\(\\frac{2}{7} \\div \\frac{6}{5}\\) 8. the description below repre…
H. trapezoid
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find the diameter of the object
The diameter of the object is \(\boldsymbol{2}\) centimeters (or 20 millimeters, depending on the scale interpretation).
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a giraffe is looking down at a bag of peanuts while a boy, sitting on h…
\( 16.8 \) (or if we consider fractions, \( \frac{84}{5} \) or 16.8)
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10. use the diagram below to answer the following questions. a) name th…
# Explanation: To solve this, we need to recall that a transversal is a line that intersects two or more other lines. We analyze each angle pair to find the line that connects the…
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9. on level ground, the base of a tree is 20 ft from the bottom of a 48…
32
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find the diameter of the object. diameter: \\(\\square\\) ft
\( 1.6 \)
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find the diameter of the object. diameter (square) in.
4
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find the radius of the button. 28 mm radius: mm
14
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find q. right triangle with angles 30°, 60°, right angle; hypotenuse 6√…
\(6\)
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△jkl and △nml are shown below. which statement is true? △jkl is similar…
\( \triangle JKL \) is similar to \( \triangle NML \).
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a homes height is 40 ft. and casts a shadow that is 12 ft. a car in the…
x = 3 ft.
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find d. write your answer in simplest radical form. inches
\(7\sqrt{2}\)
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find s. 10 in, 60°, s, 30°, right angle write your answer in simplest r…
\(20\)
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9. use the diagram below to answer the following questions. a) name a t…
s: a) Transversal: Line \( i \) b) Corresponding angles: \( \angle 1 \) and \( \angle 3 \), \( \angle 5 \) and \( \angle 7 \), \( \angle 2 \) and \( \angle 4 \), \( \angle 6 \) an…
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find the radius of the button. radius: □ in. (image of a button with a …
\( 1\frac{3}{4} \) (or \( \frac{7}{4} \))
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find the radius of the button. radius: □ cm
2.5
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at an archeological site, the remains of two ancient step pyramids are …
90
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help me solve this view an example get more help m∠ehg = \\boxed{} (do …
25
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which of these statements is most useful to prove the two triangles are…
Segment \(AC\) is congruent to segment \(AC\) (the third option)
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at an archeological site, the remains of two ancient step pyramids are …
40
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which diagrams show that the two triangles must be congruent? i. ii. ii…
I and II only
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solve the right triangle. write your answers in simplified, rationalize…
\( EF = 3\sqrt{114} \), \( m\angle F = 30^\circ \), \( m\angle D = 60^\circ \) (But let's check the Pythagorean again: \( (6\sqrt{38})^2 = 36*38 = 1368 \), \( (3\sqrt{38})^2 = 9*3…
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4. what is the perimeter of the rectangle with the vertices shown below…
C. 26 units
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th grade > d.3 identify elements of poetry 2he choose the poem that use…
The poem: "The sun that brief December day Rose cheerless over hills of gray, And, darkly circled, gave at noon A sadder light than waning moon." (from John Greenleaf Whittier, "A…
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in the figure, in = ck and \\(\\overline{ik} \\parallel \\overline{nc}\…
A. SAS
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a triangle has sides with lengths of 70 centimeters, 42 centimeters, an…
yes
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solve the right triangle. write your answers in simplified, rationalize…
\( EF = 3\sqrt{114} \), \( m\angle F = 30^\circ \), \( m\angle D = 60^\circ \) Wait, wait, no, wait: Wait, \( 27\times38 = 9\times3\times38 = 9\times114 \), so \( \sqrt{9\times114…
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a triangle has sides with lengths of 9 miles, 12 miles, and 15 miles. i…
yes
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9. use the diagram below to answer the following questions. a) name a t…
a. Alternate Interior Angles b. Alternate Exterior Angles c. Consecutive Exterior Angles d. Consecutive Interior Angles e. Alternate Interior Angles (corrected: $\angle 11$ and $\…
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14 find the solution to the system and enter the answer in the space be…
\( (4, - 2) \)
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solve the right triangle. write your answers in simplified, rationalize…
\( RT = 9\sqrt{2} \) \( m\angle T = 45^\circ \) \( m\angle R = 45^\circ \)
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given the diagram as marked, which statement is correct? options: - $\\…
\( \triangle ABD \cong \triangle ACE \) and \( m\angle E = m\angle B \) (the last option: \( \triangle ABD \cong \triangle ACE \) and \( m\angle E = m\angle B \))
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a triangle has sides with lengths of 28 millimeters, 96 millimeters, an…
yes
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solve the right triangle. write your answers in simplified, rationalize…
\( RS = 6 \) \( m\angle R = 30 \) \( m\angle S = 60 \)
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in the figure, fe = ls, m∠ysl = m∠hef and he = ys. complete the stateme…
B. YSL
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move and resize the circle below to the error and then write the correc…
The error is "camas", and the correct word is "la cama" (or "las camas" depending on context, but likely "la cama" if the intended is singular for the group sleeping in one bed, b…
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20 cool-down: making angle bisectors triangle a b c is a reflection of …
Since \( \triangle A'BC' \) is the reflection of \( \triangle ABC \) over \( CC' \), \( \angle ABC = \angle A'BC' \) (reflection preserves angle measure) and \( BC = BC' \). By th…
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solve the right triangle. write your answers in simplified, rationalize…
\(TV = 8\) \(UV = 8\) \(m\angle T = 45\)
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question 6 (1 point) what are the x-intercepts of the parabola? -6 and …
-6 and 2
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question 15 3 pts the lemon test requires all except: ○ no religious ad…
B. Must benefit churches financially ### Question 16
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a triangle has sides with lengths of 48 inches, 64 inches, and 80 inche…
yes
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the sas (side-angle-side) relationship is a way to show that triangles …
$\boldsymbol{\angle A\cong\angle X; \overline{AB}\cong\overline{XY}; \overline{AC}\cong\overline{XZ}}$ (the third option among the given choices)
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a triangle has sides with lengths of 12 centimeters, 35 centimeters, an…
yes
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solve the right triangle. write your answers in simplified, rationalize…
\( XZ = 10\sqrt{2} \) \( YZ = 5\sqrt{2} \) \( m\angle X = 30^\circ \)
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a triangle has sides with lengths of 45 millimeters, 55 millimeters, an…
no
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choose the poem that uses iambic meter. the sun that brief december day…
The poem from John Greenleaf Whittier: "The sun that brief December day / Rose cheerless over hills of gray, / And, darkly circled, gave at noon / A sadder light than waning moon."
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classify ∠1 and ∠2 on the diagram as consecutive (same - side) interior…
- Diagram 3: Consecutive (same - side) interior angles - Diagram 4: Corresponding angles - Diagram 5: Consecutive (same - side) exterior angles - Diagram 6: Consecutive (same - si…
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a triangle has sides with lengths of 8 centimeters, 15 centimeters, and…
yes
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in the figure, \\(\\overline{tv}\\) and \\(\\overline{rc}\\) bisect eac…
A. \(VEC\)
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in the diagram, ac = ad and \\(\\overline{ab}\\) bisects \\(\\angle a\\…
SAS (The option corresponding to SAS among the given options, i.e., the last option with label "SAS")
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a triangle has sides with lengths of 5 meters, 14 meters, and 16 meters…
no
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in the figure, np = nj and m∠ypn = m∠kjn. complete the statement.△pny ≅…
\(\triangle PNY \cong \triangle JNK\) (Option: JNK)
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solve the right triangle. write your answers in simplified, rationalize…
\(RS = 10\) \(QR = 5\) \(m\angle R = 60^\circ\)
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7 activity 1: if we know this, then we know that triangle abc is congru…
1. A possible sequence: Translate \( \triangle ABC \) so that \( A \) maps to \( D \), then rotate (or reflect) about \( D \) to align \( AB \) with \( DE \) and \( AC \) with \( …
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4. for each of the following lines, write an equation of a line that is…
- a) \( y = -\frac{1}{5}x \) (o \( y = -\frac{1}{5}x + b \) para cualquier \( b \)) - b) \( y = 7x + 5 \) (o \( y = 7x + b \) para cualquier \( b \)) - c) \( y = -\frac{3}{2}x \) …
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12) $y - 1 = 3(x + 6)$
To graph \( y - 1=3(x + 6) \), plot the point \((-6,1)\) and \((-5,4)\) (or other points found using the slope) and draw a straight line through them. The line has a slope of 3 an…
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graph this line using intercepts: 7x - 2y = -14 click to select points …
The line passes through \( (-2, 0) \) and \( (0, 7) \). Plot these points and connect them to graph the line \( 7x - 2y = -14 \).
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2. using the diagram below, describe the relationship as parallel, inte…
a) intersecting b) parallel c) skew d) intersecting (along \(\overline{AB}\)) e) parallel
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for the given diagram which of the following is true? options: - $\\tri…
$\triangle ABC \cong \triangle ACD$ by ASA and $AC = AC$ (the third option: $\triangle ABC \cong \triangle ACD$ by ASA and $AC = AC$)
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tell whether the lines for each pair of equations are parallel, perpend…
The lines are parallel.
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state the congruence relation for △abc and △def. options: sas, sss, asa…
SSS (corresponding to the option with text "SSS")
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determine the equation of the circle graphed below.
\((x + 3)^2+(y + 7)^2 = 4\)
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state the congruence relation for $\\triangle fle$ and $\\triangle fue$…
SSS (the option with "SSS")
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the asa (angle, side, angle) relationship is a way to show that triangl…
$\boldsymbol{\angle A\cong\angle X; \overline{AB}\cong\overline{XY}; \angle B\cong\angle Y}$ (the second option, assuming the options are labeled as 1,2,3,4 with the second one be…
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diane wants to measure the width of a river. she marks off two right tr…
The width of the river is approximately \(\boldsymbol{122}\) meters.
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write the equation of a line that is perpendicular to the given line an…
The equation of the line is \(y = 12x-51\) (or \(12x - y=51\))
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a triangle has sides with lengths of 10 millimeters, 14 millimeters, an…
no
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9. (3n - 47)° (n + 7)° m∠abc = 118
\(n = 55\)
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a triangle has sides with lengths of 3 yards, 7 yards, and 8 yards. is …
no
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$\\overleftrightarrow{tv} \\parallel \\overleftrightarrow{wy}$. complet…
- Statement 2 Reason: Corresponding Angles Theorem (or Corresponding Angles are Congruent when lines are parallel) - Statement 3 Reason: Linear Pair Postulate (Linear pairs are su…
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complete the explanation of how the figure illustrates that 6(9) = 6(6)…
First blank: 9, Second blank: 6
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3 warm-up: notice and wonder: a dart here is a diagram. c = c what do y…
- Notice: The diagram has a common vertex \( C = C' \), with line segments forming a dart - shaped figure. There is a vertical line of symmetry (apparent) through the vertex \( C(…