Geometría
Triángulos, círculos, geometría analítica y demostraciones.
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translate point x down 4 units and 9 units right. then, reflect the ima…
$(-1,2)$
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properties of isosceles triangles (diagram) m∠dce. answer attempt 2 out…
\(42\)
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problem 6. figures 1, 2, and 3 are scaled copies of each other. each sm…
The number of square units in each figure follows a pattern where each term (number of squares in a figure) is 4 times the previous term plus 1.
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2. what happened to rectangle a to become rectangle b in the diagram be…
dilated and then translated
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solve for x to make a||b. a (4x + 14)° b (3x + 21)° x = ?
$7$
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the diagonal of a square equals $sqrt{2}$ times the side length. what i…
A. 989.9
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how many attempts does the student have left available for the lesson 1…
1
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1. the point (x, y) is the top of a polygon. which point would it map t…
$(x,-y - 5)$
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17. the area of a square poster is 31 square inches. find the length of…
Part A: 6 inches Part B: 5.6 inches
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lines a and b are parallel. find the measure of ∠a. 116° a b m∠a = ?°
116
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determine whether the lines are parallel, perpend $x=-5$ $y = - 7$ para…
perpendicular
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which angle forms a corresponding pair with angle 1?
3
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determine whether the lines are parallel, perpendicular, or neither. x …
parallel
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a scale drawing for a restaurant is shown below. in the drawing, 1 cm r…
96
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a scale drawing for an apartment is shown below. in the drawing, 5 cm r…
72
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a scale drawing for a backyard is shown below. in the drawing, 3 cm rep…
150
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the table below gives the dimensions of a bridge and a scale model of t…
$\frac{2}{5}$
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the table below gives the dimensions of a sculpture and a scale model o…
$\frac{1}{6}$
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each pair of figures is similar. find the missing side. 1) 12 20
$x = 5$
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in a scale drawing of an airplane, 1 inch represents 5 feet. scale 1 in…
(a) 9 inches (b) 30 feet
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in a scale drawing of a house, 1 inch represents 7 feet. scale 1 in : 7…
(a) 28 (b) 3
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9. construct arguments prove the consecutive interior angles theorem. g…
Since \(\angle1+\angle3 = 180^{\circ}\), \(\angle1\) and \(\angle3\) are supplementary.
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13. rosie is comparing $sqrt{7}$ and 3.44444.... she says that $sqrt{7}…
a. $\sqrt{7}<3.4444\cdots$ b. Rosie incorrectly approximated $\sqrt{7}$ as $3.5$. ### 15.
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directions: 1. read the following questions by circling yes or no. 2. i…
1. Yes/No (depending on the actual writing) 2. Yes/No (depending on the actual writing) 3. Yes/No (depending on the actual writing) 4. Yes/No (depending on the actual writing)
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10. math on the spot given n || p. find the measure of each angle. m∠1 …
$m\angle1 = 40^{\circ}$ $m\angle2 = 40^{\circ}$ $m\angle3 = 40^{\circ}$ $m\angle4 = 40^{\circ}$ $m\angle5 = 140^{\circ}$ $m\angle6 = 140^{\circ}$ $m\angle7 = 140^{\circ}$ $x = 30^…
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1) line segment ab is shown in the diagram below. which two sets of con…
1) 2) I and III 2) 3) \(AC = 2AB\) 3) 2) \(AB = CD\)
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find the measure of angle aob (in degrees). (assume ∠x = 82° and ∠y = 4…
$123^{\circ}$
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3. starting with 2 marked points, a and b, precisely describe the strai…
3. Set compass width to AB. Draw circle centered at A. Draw circle centered at B. Connect A, B, and C with straight - edge. 4. B. Construct a circle centered at C. C. Construct a …
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12. use structure given $ellparallel m$ and $aparallel b$. what are the…
D. \(x = 85,y = 85\), and \(z = 95\)
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the measures of the angles of a triangle are shown in the figure below.…
\(x = 14\)
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6 given: $overline{yw}congoverline{yz}$, $overline{xy}congoverline{vy}$…
2. Definition of congruent segments 3. Segment - addition postulate 4. Substitution property of equality 5. Segment - addition postulate 6. Transitive property of equality 7. Defi…
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the measures of the angles of a triangle are shown in the figure below.…
18
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lesson 3 practice problems 1. this diagram is a straightedge and compas…
1. A. Line \(CD\) is perpendicular to segment \(AB\); B. Point \(M\) is the midpoint of segment \(AB\); E. \(CB + BD>CD\) 2. Point \(E\) is closer to point \(A\). Since the set of…
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the diagram shows the dimensions of two identical rectangular prisms jo…
880
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the measures of the angles of a triangle are shown in the figure below.…
$61$
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the measures of the angles of a triangle are shown in the figure below.…
50
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7. - /1 points in seven hours, the hour hand on an analog clock travels…
210
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the measures of the angles of a triangle are shown in the figure below.…
$x = 25$
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talia is playing with a plastic hoop that she spins around her waist. t…
B. rotation
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△efg is rotated - 90 degrees (clockwise) to create △xyz. which of the f…
\(\angle E\cong\angle X\)
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the measures of the angles of a triangle are shown in the figure below.…
\(x = 41\)
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which rigid transformation could be defined as a turn around a center p…
B. a rotation
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transformations comparing rigid transformations this image could be use…
B. reflection
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answer attempt 1 out of 2 $x = $ submit answer
26
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the measures of the angles of a triangle are shown in the figure below.…
43
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answer scalene right isosceles right equilateral scalene acute scalene …
Isosceles Obtuse
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answer isosceles right equilateral scalene obtuse scalene right scalene…
Isosceles Right
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1. draw a right triangle that is also isosceles. 2. determine the lengt…
13.5 meters 3. **Label the coordinates of the two points on the graph and identify a third point**: - Without seeing the actual graph, assume the two points have coordinates \((x_…
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answer scalene right equilateral scalene acute scalene obtuse isosceles…
Isosceles Obtuse
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answer scalene obtuse isosceles obtuse isosceles right scalene acute sc…
Scalene Obtuse
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find the midpoint of the segment in the diagram. a (-1,1) b (-\frac{1}{…
\((0,\frac{1}{2})\)
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answer isosceles acute isosceles right scalene obtuse scalene acute equ…
Scalene Acute
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given: parallelogram klmn prove: ∠n≅∠l and ∠m≅∠k statement parallelogra…
We have proved that \(\angle N\cong\angle L\) and \(\angle M\cong\angle K\) using the properties of parallel - lines and the definition of a parallelogram.
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find the value of x. 5. (3x + 6)° 81° 6. (6x - 11)° 155° 7. (8x)° (10x …
5. \(x = 25\) 6. \(x=\frac{83}{3}\) 7. \(x = 16\) 8. \(x=-15\)
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answer scalene right scalene obtuse isosceles right equilateral scalene…
Equilateral
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answer isosceles obtuse scalene acute scalene right equilateral isoscel…
Scalene Right
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what was the impact of the triangle shirtwaist factory fire? it had no …
It led to increased safety regulations in factories.
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answer isosceles right scalene acute scalene obtuse equilateral scalene…
Isosceles Right
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in \through the tunnel,\ how does jerry get to the entrance of the tunn…
For the first question: He swims to a point just above the tunnel entrance and dives down. For the second question: His body gets stuck at a narrow point in the tunnel, He mistake…
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$\\angle1$ and $\\angle2$ are vertical angles. if $m\\angle1=(5x + 5)^{…
$50^{\circ}$
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1. name two pairs of alternate interior angles. 2. what is the relation…
1. \(\angle3\) and \(\angle6\), \(\angle4\) and \(\angle5\) 2. Alternate exterior angles 3. Same - Side Interior Angles Postulate 4. Corresponding Angles Postulate
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∠1 and ∠2 are complementary angles. if (mangle1=(2x + 5)^{circ}) and (m…
\(45^{\circ}\)
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in exercises 17 - 20, the mid - point m and one endpoint of gh are give…
$(3,0)$
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∠1 and ∠2 are supplementary angles. if (mangle1=(x - 29)^{circ}) and (m…
$45^{\circ}$
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lesson plan math homework practice daily review name:____ date:____ com…
D. $108.308>108.4$
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∠1 and ∠2 are complementary angles. if (mangle1=(6x + 12)^{circ}) and (…
\(66^{\circ}\)
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problems 8 - 10: a rectangular room has a length of 12 feet and a width…
Length on blueprint is 2 feet and width on blueprint is 2.5 feet.
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question solve for the value of p. answer attempt 1 out of 2 p =
p = 52
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comparing decimals 1. which of the following comparisons is not true? c…
B. $5.020 = 5.20$ is not true. ## For the gas - purchase inequality:
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find the volume of each of the rectangular prisms. measured in cm (not …
$24$ $cm^{3}$
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solve for the value of p.
$p = 21$
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a rectangular prism has side lengths of 4 inches, 6 inches, and 7 inche…
C. It is multiplied by 25.
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7th grade math review started: aug 13 at 7:59am quiz instructions pleas…
$5.6$
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line l is shown below. right triangles abc and def are drawn to measure…
(a) run: 4, rise: 8, slope: 2 (b) run: 2, rise: 2, slope: 1 (c) Yes. They are equal because the two triangles are similar.
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does the text below contain a fragment, or is it punctuated correctly? …
Punctuated Correctly
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true $overline{pq}$ is perpendicular to $overleftrightarrow{bc}$. false…
The line segment \(PQ\) was translated in the direction of \(\overrightarrow{PP'}\) (or \(\overrightarrow{QQ'}\)) and the distance of translation is the length of \(\overrightarro…
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suppose the equation of line (l) is (y = x). which shows the graph of (…
We need to check which of the given graphs (not fully - shown here but based on the above - calculated coordinates of the reflected points) has the correct positions of $A'$, $B'$…
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suppose the equation of line s is y = 2. what are the coordinates of c …
(-3, 5)
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if ∠a and ∠b are complementary angles, then m∠a + m∠b = ab. suggested t…
$90$
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what is the rule used to transform $\triangle abc$ to its image? $a(-3,…
D. \(r_{x - axis}(x,y)=(x,-y)\)
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triangle abc has vertices a(-2, 5), b(1, 0), and c(6, -2). what are the…
C. $A'(2,5), B'(-1,0),$ and $C'(-6,-2)$
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find the measure of the missing angles. answer attempt 1 out of 2 d = °…
$d = 90^{\circ}$ $e = 61^{\circ}$ $f = 119^{\circ}$
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if m∠krl = 58°, then what is m∠krm?
$58$
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which angle number represents the linear pair of ∠krl?
∠3
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b. $p(8, 6), q(-4, 12), r(7, 7)$ and $p(8, -20), q(-4, -26), r(7, -21)$…
The transformation is a translation 26 units down.
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which angle number represents an angle vertical to ∠cgb? answer attempt…
$4$
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if m∠bgc = 114°, then what is m∠agd? answer attempt 1 out of 2 m∠agd =
$114$
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reading check circle or highlight one reason why italy was the birthpla…
1. The discovery of perspective in art in Italy led to realistic art which was a sign of the start of the Renaissance art movement there. 2. By using the technique of perspective …
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9. write a reflection rule that maps each triangle to its image. a. j(1…
$(x,y)\to(-8 - x,y)$
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figures pqrs and pnms are congruent. select all of the sequences of tra…
B. A reflection of PQRS across side PQ followed by a 90° counter - clockwise rotation around point P. C. A rotation of PQRS by 90° counter - clockwise around point S followed by a…
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which angle number represents an angle adjacent to ∠rxu? answer attempt…
5
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8. what are the coordinates of the image? (r_{x - axis}(1,6)) enter you…
$(1,-6)$
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which angle number represents an angle vertical to ∠lrk?
$4$
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lesson 3 assignment continued calculate the area of the shaded region i…
$80.38$ $cm^2$ ### b.
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move reasons to the table to prove that abcd is a parallelogram. | stat…
| Statement | Reason | |--|--| | $\overline{AB}\cong\overline{CD}$ and $\overline{AB}\parallel\overline{CD}$ | Given | | $\angle1\cong\angle4$ | Alternate Interior Angles Theorem …
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7. what are the coordinates of the image? $r_{x - axis}(-5, 3)$ enter y…
$(-5,-3)$
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reference q.14149 calculate, to the nearest tenth, the length of the in…
a. $8.0$ b. $12.7$ c. $9.0$ d. $13.0$ e. $2.7$ f. $23.8$ g. $3.9$ h. $1.7$
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if m∠dhe = 82°, then what is m∠dhf?
\(98^{\circ}\)
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move the statements into the table to complete the proof that the base …
| Statement | Reason | |--|--| | $\overline{RS}\cong\overline{TS}$ | Given | | $Q$ is the mid - point of $\overline{RT}$ | Given | | $\overline{RQ}\cong\overline{TQ}$ | Definition…
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if m∠sxt = 142°, then what is m∠uxs?
$38^{\circ}$