Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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directions: suppose q is the midpoint of pr. use the information to fin…
\(x = 6\)
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if ( jk = 60 ), find ( jn ).
\(20\)
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question if ( sy = 22 ), find ( sw ). answer attempt 1 out of 2 ( sw=)
\(33\)
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if ( bh = 24 ), find ( bf ).
\(36\)
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if ( lq = 24 ), find ( qp ).
\(12\)
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if ( lp = 8 ), find ( lm ).
\(12\)
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in \\( \triangle g h i \\), \\( m \\) is the intersection of the three …
\(36\)
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question in △rst, x is the centroid. if rv = 18, find xv. answer attemp…
\(6\)
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in △ghi, m is the centroid. if hm = 10, find hl.
\(15\)
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step statement reason 1 ( bd = bc + cd ) multiplication and division pr…
The correct reasons for each step should be: 1. Segment Addition Property 2. Segment Addition Property 3. Given 4. Substitution Property 5. Given 6. Substitution Property 7. Subtr…
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read the excerpt from a short walk around the pyramids and through the …
it illustrates the description written in the text.
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step statement reason 1 ac = ab + bc addition and subtraction propertie…
The correct reasons (assuming \(AB = BE\) is a valid given or derived step): 1. Segment Addition Postulate (related to Addition and Subtraction Properties) 2. Segment Addition Pos…
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try it! investigate the angle - angle - side (aas) congruence criterion…
First, rotate \(\triangle{JKL}\) \(180^{\circ}\) around the mid - point of the non - marked side. Then, translate the rotated triangle so that it coincides with \(\triangle{QRP}\).
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complete the proof by choosing the correct eason\. given: ( pr = qs ) p…
1. Segment Addition Property 2. Segment Addition Property 3. Given 4. Substitution Property 5. Subtraction Property of Equality
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complete the proof by choosing the correct eason\. given: ( pr = qs ) p…
1. Segment Addition Postulate 2. Given 3. Substitution Property of Equality 4. Subtraction Property of Equality
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what operation would you do to get the measure of angle 1 alone? m<1 + …
subtract 152
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if you add the two inside angles they will equal the exterior angle. fa…
True
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the two interior angles that are not adjacent to the exterior angles ar…
remote interior angles
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the coordinates of point l are (4,2). multiply the coordinates by the s…
The coordinates of point \(L'\) are \((8,4)\)
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prove: \\( \\angle a b c \\cong \\angle a d e \\). note: quadrilateral …
\(\angle ABC\cong\angle ADE\) by the AA similarity criterion (for triangles) and the property of similar triangles (corresponding angles of similar triangles are congruent).
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what are the coordinates of point l?
\((4,8)\)
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what are the coordinates of point l?
\((2,4)\)
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what are the coordinates of point d? the coordinates of point d are (9,…
\((3,1)\)
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what are the coordinates of point d?
4,9
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what are the coordinates of point c? the coordinates of point c are (6,…
\((2,2)\)
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prove \\( \\angle a b c \\cong \\angle a d e \\). | step | statement | …
\(\angle ABC\cong\angle ADE\) (corresponding angles of similar triangles \(\triangle ABC\) and \(\triangle ADE\) are congruent)
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what are the coordinates of point b? the coordinates of point b are (6,…
\((2,1)\)
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raj correctly determined that ray lh is the bisector of ∠gli. which inf…
\(m\angle GLI = 2m\angle GLH\) (the third option)
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what is the volume of this sphere? round your answer to the nearest hun…
\(1317.93\)
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what are the coordinates of point b?
(3,6)
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which is the line shown in the figure? line xy line xz line wx line wz
line \(XZ\)
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question given: \\( \\angle a e d \\cong \\angle a c b \\). prove: \\( …
$\angle ABC\cong\angle ADE$ is proved as above.
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in the diagram, what is ( mangle vsr )? ( mangle vsr=square^{circ} )
\(80\)
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which rays are part of line be? o \\( \\overrightarrow { a c } \\) and …
\(\overrightarrow{AB}\) and \(\overrightarrow{AE}\)
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geometry the formula for the volume of a rectangular prism with length …
\(36\) inches
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line jm intersects line gk at point n. which statements are true about …
\(\angle MNL\) is complementary to \(\angle KNL\)
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angle rst is a right angle. angle rsu has a measure of 25°. what is the…
\(65^{\circ}\) (the third option)
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the diagram shows several planes, lines, and points. which statement is…
Line \(h\) has points on planes \(R\), \(P\), and \(T\).
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problem 1 consider this diagram. what is the area of triangle abc? a ( …
C. \(36\sqrt{3}\) square units
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given: \\( \\angle abc \\) is a right angle, \\( \\angle dbc \\) is a s…
The proof is completed as shown in the steps above, and \(\angle ABC\cong\angle ABD\) is proved.
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what is the missing reason in the proof? given: \\( \\angle abc \\) is …
Symmetric property of equality.
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if fg = 2 units, fi = 7 units, and hi = 1 unit, what is gh? 3 units 4 u…
4 units
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in the diagram, what is the measure of ∠wrs? 5° 7.5° 25° 37.5°
\(25^{\circ}\)
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a flowchart proof contains a set of sentences explaining the steps need…
"uses a visual representation of the logical flow of steps needed to reach a conclusion."
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angle psr measures 99°. what is the measure of ∠psq in degrees? 9° 24° …
\(45^{\circ}\) (the option \(45^{\circ}\))
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two lines intersecting at a right angle form a line. are parallel. are …
are perpendicular.
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which figures can be precisely defined by using only undefined terms? s…
angle, circle, line segment
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point g lies between points f and h on fh. if the length of fh is 18 un…
\(x = 3\), so the answer is \(3\).
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figure jklm is a rectangle, so ( mangle kjm=mangle klm = 90^{circ} ) an…
Angles that are congruent are complementary to the same angle.
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two parallel lines are intersected by a third line so that angles 1 and…
They are supplementary.
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what is the missing reason in step 3? 1. ( mangle trv = 60^{circ}; mang…
linear pair postulate
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use the figure to complete each part. (a) write two other names for \\(…
a. \(\angle PMQ\) and \(\angle QMP\) b. \(\overrightarrow{MN}\) and \(\overrightarrow{MQ}\) c. \(M\)
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given that (overrightarrow{eb}) bisects (angle cea), which statements m…
\(\angle CEF\) is a straight angle, \(\angle AEF\) is a right angle.
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use the figure to complete each part. (a) name the vertex of ∠1. (b) na…
(a) \( Q \) (b) \( \overrightarrow{QT} \), \( \overrightarrow{QR} \) (c) \( \angle SQR \), \( \angle RQS \)
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ray ce is the angle bisector of \\( \\angle acd \\). which statement ab…
\(m\angle ACE=\frac{1}{2}m\angle ACD\)
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for the figure below, give the following. (a) one pair of angles that f…
(a) \(\angle1\) and \(\angle2\) (b) \(\angle1\) and \(\angle6\) (c) \(\angle1\) and \(\angle6\)
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the last step in a proof contains the conclusion given information assu…
conclusion
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9. find the equation of the line with a slope angle of 60° that goes th…
\(y=\sqrt{3}x + 9\)
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which undefined geometric term is described as an infinite set of point…
line
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line segment ab measures 18 units. what is d, the distance between tick…
\(d = 2\) units, so the answer is 2 units.
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which two undefined geometric terms always describe figures with no beg…
a line and a plane
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use the ruler to measure the length of \\( \\overline { r s } \\) to th…
\(18\)
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lines a, b, c, and d are shown below and c || d. what is the value of x…
C. \(110\)
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angle rsu is complementary to angle ust. angle qsr is congruent to angl…
They are complementary.
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lines a, b, c, and d are shown below, such that c || d. what is the val…
A. \(50\) is incorrect. B. \(70\) is correct. C. \(110\) is incorrect. D. \(180\) is incorrect. So the answer is B. \(70\)
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in the figure below, ray \\( \\overrightarrow { w y } \\) bisects \\( \…
\(a = 30\), so the answer is A. 30
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in the figure below, \\( \\overline { d e } \\) bisects \\( \\angle a e…
B. \(30^{\circ}\)
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which best describes the dimensions of a plane? a plane has zero dimens…
A plane has two dimensions because it is a flat surface that has length and width but no depth.
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in the figure below, ray ( overrightarrow{qs} ) bisects ( angle rqt ), …
\(x = 10\), so the answer is B.
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in the figure below, ray \\( \\overrightarrow { w y } \\) bisects \\( \…
C. \(35\)
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in the figure below, \\( \\angle b a d = 40 ^ { \\circ } \\) and ray \\…
C. \(20^{\circ}\)
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in the figure below, \\( \\angle b a d = 80 ^ { \\circ } \\) and ray \\…
C. \(40^{\circ}\)
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which line segment is drawn in the figure? ○ (overline{yz}) ○ (overline…
$\overline{WZ}$
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in the figure below, \\( \\overline { b c } \\) is a bisector of \\( \\…
B. \(20x\)
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in the figure below, \\( \\overline { x z } \\) is a bisector of \\( \\…
C. 125
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in the figure below, \\( \\overline { y x } \\) is a bisector of \\( \\…
A. \(10a\)
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in the figure below, \\( \\overline { c d } \\) is a bisector of \\( \\…
B. 5
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in the figure below, line segment \\( \\overline { a c } \\) is a bisec…
A. 5
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which defines a line segment? two rays with a common endpoint a piece o…
a piece of a line with two endpoints
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in the figure below, line segment \\( \\overline { y w } \\) is a bisec…
B. 30
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angles 1 and 2 are complementary and congruent. what is the measure of …
\(45^{\circ}\) (the second option)
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what is the measure of y in the figure below? a 50 b 60 c 100 d 120
A. 50
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what is the measure of y in the figure below? a 40 b 50 c 60 d 90
C. \(60\)
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what is the value of b in the figure below? a 30 b 50 c 110 d 150
C. 110
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in the figure below, what is the value of a? 135° a° a 35 b 45 c 90 d 1…
B. 45
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in the figure below, what is the value of a? 135° a° a 35 b 45 c 90 d 1…
B. 45
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in the diagram, \\( \\angle trv \\cong \\angle vrw \\). what is the mea…
\(90\)
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in the figure below, what is the measure of the larger of the two angle…
D. \(260^{\circ}\)
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circle true or false. 1. $(6.1\times10^{4})cdot(3.5\times10^{7}) = 2.15…
1. False 2. False 3. False 4. True
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what is the value of z in the figure below? 150° 100° a 80 b 100 c 110 …
C. 110
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in the diagram, which angles form a linear pair? select three options. …
\(\angle RST\) and \(\angle TSU\), \(\angle TSU\) and \(\angle USV\), \(\angle TSU\) and \(\angle RSV\)
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what is the value of ( b ) in the figure below? a 280 b 300 c 340 d 350
\(b = 340\), so the answer is C.
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in the figure below, what is the value of a? a 30 b 50 c 60 d 70
\(a = 30\), so the answer is A. 30
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what is the measure of \\( \\angle boc \\) in the figure below? a 10° b…
C. \(30^{\circ}\)
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what is equation of the axis of symmetry? x = 0 y = 2 y = - 9 x = - 9 x…
\(y = 2\)
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what is the value of x in the figure below? a 40 b 50 c 60 d 80
C. 60
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what is ( mangle phj )? ( 100^{circ} ) ( 120^{circ} ) ( 140^{circ} ) ( …
\(120^{\circ}\)
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is this a parabola? if so, does it open up or down? yes, it opens up. n…
Yes, it opens up (assuming the problem has a mis - drawn graph and intended to be a vertical parabola. But strictly speaking, for the given graph which is a horizontal parabola, t…
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what is the value of a in the figure below? a 90 b 100 c 110 d 120
C. \(110\)
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what is the vertex of the parabola?
\((2,-9)\)