幾何
三角形、円、座標幾何、証明問題。
-
tom wants to paint a rectangular wall that measures 16 feet by 9 feet. …
120 square feet
-
question what is the image point of $(-1,-5)$ after a translation left …
\((-2,-1)\)
-
look at the composite figure which is not scaled. what is the perimeter…
\(40\)
-
question what is the image point of (2,7) after a translation left 4 un…
\((-2,9)\)
-
which statements are true regarding the diagram? check all that apply. …
$\overrightarrow{CB}$ is contained on line $n$, Ray $AD$ is the same as ray $AC$, $\angle EAD$ is formed from $\overrightarrow{EA}$ and $\overrightarrow{DA}$, $\angle ECB$ is form…
-
question what is the image point of $(-1,4)$ after a translation left 5…
\((-6,6)\)
-
applying undefined terms in definitions the undefined terms line and pl…
parallel lines
-
planes x and y intersect at a right angle. (overleftrightarrow{ab}) and…
\(\overleftrightarrow{AB}\) and \(\overleftrightarrow{CG}\) are parallel; \(\overleftrightarrow{CG}\) and \(\overleftrightarrow{RS}\) are perpendicular; \(\overleftrightarrow{CG}\…
-
what is the perimeter of the polygon? 62 in 124 in 715 in 957 in
\(124\) in (the second option)
-
which of the following rotational symmetries apply to the kite? rotatio…
Rotational symmetry of \(90^{\circ}\) about the origin: No Rotational symmetry of \(180^{\circ}\) about the origin: Yes
-
which defines ray? a piece of a line with two endpoints all points equi…
a piece of a line that starts at the endpoint and extends indefinitely in one direction
-
identify the location of each of the points plotted on the coordinate p…
9. A: on the \(y -\)axis B: in Quadrant I C: in Quadrant IV D: in Quadrant II E: on the \(x -\)axis F: on the \(y -\)axis G: in Quadrant III H: origin 10. A: on the \(x -\)axis B:…
-
look at the image. given the dimensions in the drawing, what is the app…
The approximate area of the figure is \(3641\) \(in^{2}\).
-
your last streak is behind you, so lets start fresh today. my assignmen…
Rotational symmetry of \(40^{\circ}\) about the origin: Yes Rotational symmetry of \(200^{\circ}\) about the origin: Yes
-
a circle representing a pool is graphed with a center at the origin. gr…
\(y = 8-2x\) (the fourth option)
-
rectangle below about the marked point? choose all answers that apply. …
B. \(180^{\circ}\)
-
st streak is behind you, so lets start fresh today. ments ol geometry w…
Rotational symmetry of \(120^{\circ}\) about the origin: No Rotational symmetry of \(180^{\circ}\) about the origin: No
-
matching mathematical terms and definitions match the definitions to th…
- all coplanar points equidistant from a given point → circle - piece of a line with two endpoints → line segment - piece of a line with one endpoint → ray - two rays with a commo…
-
5. prove: \\( \\overline { d x } \\cong \\overline { e x } \\) key step…
$\overline{DX}\cong\overline{EX}$ is proved as per the key steps: $\triangle POD\cong\triangle POE$ (Step1), $\overline{PD}\cong\overline{PE}$ (Step2), $\triangle PDX\cong\triangl…
-
which of the following reflective symmetries apply to the parallelogram…
Reflective symmetry over \( \overline{CG} \): No Reflective symmetry over \( \overline{DH} \): No
-
2. line ( l ) has a slope of ( -\frac{2}{1} ), the segments must have a…
Line \( l \) has a slope of \( 3 \), the segments must have an opposite - reciprocal of \( -\frac{1}{3} \).
-
which of the following reflective symmetries apply to the nonagon? symm…
Reflective symmetry over the line \(y=-x\): Yes; Reflective symmetry over the line \(y =-\frac{2}{3}x\): No
-
which of the following reflective symmetries apply to the nonagon? symm…
Reflective symmetry over the line \(y=-x\): No Reflective symmetry over the line \(y =-\frac{2}{3}x\): No
-
which of the following reflective symmetries apply to the square below?…
Reflective symmetry over $\overline{AE}$: Yes; Reflective symmetry over $\overline{DH}$: Yes
-
directions: select the best response. pine street, rector street, and t…
Taylor, Pine, Rector
-
directions: select all the best responses. which could represent the si…
13,22,14 and 19,11,17
-
joshua said the following statements are valid. select all the statemen…
- Valid statements: "All quadrilaterals have four sides", "A triangle is a polygon with three sides", "A polygon with five sides is a pentagon" - Invalid statements: "A trapezoid …
-
question 1 - 8 a conditional statement is shown. if two angles are vert…
If two angles are not congruent, then the angles are not vertical angles.
-
what is the value of x? art not to scale. x = 23 x = 35 x = 58 x = 93
\(x = 93\)
-
which angles measure is equal to the sum of the measures of ∠bac and ∠b…
\(\angle CBE\)
-
which statement regarding the interior and exterior angles of a triangl…
An exterior angle is supplementary to the adjacent interior angle.
-
question 1 - 6 alex needs to bisect \\( \\angle a b c \\) using a compa…
Without adjusting the compass width, place the compass at point \(E\) and draw an arc in the interior of the angle that crosses the other arc.
-
what is the value of h? $h = 20$ $h = 35$ $h = 55$ $h = 70$ $(2h)^{circ…
\(h = 55\) (the third option)
-
identifying parallel and perpendicular lines which statement is true re…
\(w\parallel n\) and \(n\perp m\) (assuming a mis - labeling in the problem's parallel line notation, the correct relationship based on the right - angle in the diagram is that if…
-
what is the value of k? ○ k = 28 ○ k = 29 ○ k = 31 ○ k = 42
\(k = 29\)
-
question 1 - 5 complete the table to show which statement is the conver…
- Converse: If two triangles have the same side lengths, then they are congruent. - Inverse: If two triangles are not congruent, then they do not have the same side lengths. - Con…
-
what is the value of x? $x = 32$ $x = 36$ $x = 37$ $x = 40$ $(x + 15)^{…
\(x = 37\)
-
which represents an exterior angle of triangle abf? ∠bad ∠afe ∠cad ∠cab
\(\angle BAD\)
-
the value of x is 84 96 132 264
96
-
question 1 - 2 a proof is shown. given: ( a parallel b ); and ( m ) is …
1. Given 2. Corresponding angles are congruent. 3. Vertical angles are congruent. 4. Transitive property.
-
question 1 - 2 a proof is shown. given: ( a parallel b ); and ( m ) is …
4. Transitive property of congruence.
-
activity 1: figuring out cylinder dimensions there are many cylinders w…
| Volume (\( cm^{3} \)) | Radius (\( cm \)) | Height (\( cm \)) | |-----------------------|-------------------|-------------------| | 452 | 1 | 143.9 | | 452 | 2 | 36.0 | | 452 | …
-
angles abc and cbd are adjacent angles that together form angle abd. if…
1. \(89^{\circ}\) (segundo opción del primer problema) 2. \(140^{\circ}\) (tercer opción del segundo problema)
-
which construction is the student trying to create? ○ the angle bisecto…
a congruent angle
-
if ray qs bisects angle pqr, and angle pqs measures 4y - 7°, while angl…
1. Ninguna de las opciones es correcta según el cálculo (pero si se asume un error y se elige la última opción \(52\) por defecto en el sistema de opciones). 2. \(45^{\circ}\) 3. …
-
angles rst and tsu are supplementary. if angle rst measures 115°, what …
1. \(65^{\circ}\) 2. \(68^{\circ}\) 3. \(28\)
-
in the figure above, \\( \\overline { b d } \\) is parallel to \\( \\ov…
\(24\)
-
if angle abc measures 78° and angle cbd measures 42°, what is the measu…
1. Cannot be determined 2. \(42^{\circ}\) 3. \(53^{\circ}\)
-
if ( mangle x = 34^{circ} ) and ( mangle z = 26^{circ} ), what is ( man…
\(m\angle Y = 120^{\circ}\)
-
angles 4 and 8 are: vertical angles a linear pair corresponding angles …
corresponding angles
-
angles formed by a transversal angles 3 and 6 are: vertical angles a li…
alternate interior angles
-
angles 1 and 5 are: vertical angles a linear pair corresponding angles …
corresponding angles
-
angles formed by a transversal angles 4 and 6 are: vertical angles a li…
alternate interior angles
-
10. solve for the value of the unknown variable, t. (20t + 5)° 15t° you…
\( t = 5 \)
-
the lyrics to what song were written during the battle of fort mchenry …
B. The Star Spangled Banner
-
geometry 1 - 7 hw #1 vertical angles find the value of x. 1) 2) 3) 4) 5…
1. \(x = 8\) 2. \(x = 8\) 3. \(x = 48\) 4. \(x = 27\) 5. \(x = 8\) 6. \(x = 10.875\)
-
note: figure not drawn to scale. in the right triangle shown, what is t…
B. 77
-
review section. 11. google to learn! graph the line. $y=-3x + 2$ 12. wh…
If a cat is not happy, then it is not purring. ### 13. Using the Law of Syllogism
-
written exercises in exercises 1 - 6 you are given a diagram that is ma…
1. - a. SSS (Side - Side - Side) congruence criterion. - b. CPCTC (Corresponding Parts of Congruent Triangles are Congruent). - c. AAS (Angle - Angle - Side) congruence criterion.…
-
9. find all the missing angles.
$\angle 1 = 97^{\circ}$, $\angle 2 = 83^{\circ}$, $\angle 3 = 97^{\circ}$, $\angle 4 = 83^{\circ}$, $\angle 6 = 83^{\circ}$, $\angle 7 = 97^{\circ}$, $\angle 8 = 83^{\circ}$
-
3. prove: \\( \\angle g \\cong \\angle t \\) key steps of proof: a. \\(…
\(\angle G\cong\angle T\) is proved as shown in the above steps.
-
a student made the following false statement: \all triangles are isosce…
B. Not all triangles are isosceles.
-
given: \\( \\triangle abc \\) prove: \\( m \\angle zab = m \\angle acb …
The first blank is filled with “Linear Pair Postulate”, the second blank is filled with “Triangle Angle - Sum Theorem” and the third blank is filled with “Subtraction Property of …
-
written exercises in exercises 1 - 6 you are given a diagram that is ma…
1. - a. SSS - b. CPCTC - c. ASA - d. CPCTC 2. - a. SSS - b. CPCTC - c. AAS - d. CPCTC
-
given: \\( \\triangle abc \\) prove: \\( m \\angle zab = m \\angle acb …
The first blank: Linear Pair Postulate; the second blank: Triangle Angle - Sum Theorem; the third blank: Subtraction Property of Equality.
-
calculating the measures use the diagram showing ( m parallel n ), as w…
The measure of angle \(ABC\) is \(120^{\circ}\). The measure of angle \(BAC\) is \(110^{\circ}\). The measure of angle \(ACB\) is \(50^{\circ}\).
-
quadrilateral hijk is similar to quadrilateral lmno. find the measure o…
\(2.7\)
-
triangle abc is similar to triangle def. find the measure of side ef. f…
\(9.2\)
-
triangle bcd is dilated by a scale factor of 3 to form triangle bcd. wh…
\(28\)
-
written exercises in exercises 1 - 6 you are given a diagram that is ma…
1. - a. Assume SSS/SAS/ASA/AAS/HL (from diagram markings) - b. CPCTC - c. Assume SSS/SAS/ASA/AAS (from diagram markings) - d. CPCTC 2. - a. Assume SSS/SAS/ASA/AAS/HL (from diagram…
-
written exercises in exercises 1 - 6 you are given a diagram that is ma…
1. - a. If three sides of one triangle are congruent to three sides of another triangle, then the two triangles are congruent (SSS - Side - Side - Side congruence criterion). - b.…
-
which statements are always true regarding the diagram? check all that …
\(m\angle3 + m\angle4 = 180^{\circ}\), \(m\angle2 + m\angle4 + m\angle6=180^{\circ}\), \(m\angle2 + m\angle4=m\angle5\)
-
given: ( mparallel cb ) prove: ( mangle abc + mangle bac + mangle acb =…
Alternate interior angles of parallel lines cut by a transversal are congruent.
-
which represents an exterior angle of triangle xyz? ∠lxz ∠jxm ∠jxz ∠hxj
$\angle JXZ$
-
solving for exterior angle measures what is the measure of ∠abd? 27° 54…
\(114^{\circ}\) (corresponding to the option \(114^{\circ}\))
-
applying angle relationships of isosceles triangles what is the measure…
The measure of \( \angle EGF\) is \(65^{\circ}\) and the measure of \( \angle CGF\) is \(115^{\circ}\)
-
what is the value of k?
\(10\)
-
practice relating and calculating the measures of interior and exterior…
\(98\)
-
8. in a plane, if two lines are perpendicular to the same line, then th…
parallel ### Question 9
-
19.2: that cant be right, can it? here is a figure where ray ( r ) meet…
1. Label the two adjacent angles formed by \(r\) and \(\ell\) as \(\angle 1\) and \(\angle 2\). Diego's conjecture: "The angle between the bisectors of two adjacent angles (that f…
-
this angle is obtuse. what does it measure? m∠ = ?° enter the number of…
\(94\)
-
6. suppose you construct lines, j, k, l, and m so that j is perpendicul…
D. \(l\) is parallel to \(j\) ### Question 7
-
4. line p is parallel to line k in the figure shown below. which statem…
D. Line \(j\) is perpendicular to line \(p\).
-
question given ( m | n ), find the value of ( x ). answer attempt 1 out…
\(x = 18\)
-
this angle is obtuse. what does it measure? m∠ = ?° enter the number of…
\(160\)
-
3. look at the figure below. what two lines are perpendicular? a b c d
B. \(\overleftrightarrow{FG}\), \(\overleftrightarrow{MN}\)
-
given ( m parallel n ), find the value of ( x ) and ( y ).
$x = 41$, $y = 139$
-
1. if two lines are parallel to the same line, then they are __________…
C. Parallel ### 2.
-
this angle is acute. what does it measure? note: the line passes throug…
\(41\)
-
3. what is the formula for circumference? what is the circumference (pe…
Formula for Circumference: \(C = 2\pi r\) (or \(C=\pi d\)) Circumference: \(43.96\) in (if \(\pi = 3.14\)) or \(14\pi\) in.
-
given ( m parallel n ), find the value of ( x ) and ( y ).
$x = 129$, $y = 51$
-
given ( m parallel n ), find the value of ( x ) and ( y ).
$x = 47$, $y = 133$
-
directions: enter your answer in the space provided. use the numbers an…
\(42\)
-
given ( m parallel n ), find the value of ( x ) and ( y ).
$x = 137$, $y = 43$
-
given ( mparallel n ), find the value of x.
\(x = 40\)
-
given ( m parallel n ), find the value of x.
\(74\)
-
the volume for any extrusion (prism, cylinder, etc) can be found by mul…
the height
-
the cone and pyramid are each what fraction of the volume of the same d…
\(\frac{1}{3}\)
-
wilson, makyla dtal-ma-gm-unit 4 25-26 term 1 4x4 directions: enter you…
\(15\)
-
different types of economic systems how a country answers the three bas…
1. b. the way in which it produces and distributes goods and services 2. b. What to produce, how to produce, and for whom to produce? 3. b. cultural traditions 4. a. the governmen…