幾何
三角形、円、座標幾何、証明問題。
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find the surface area of the rectangular prism. first, find the area of…
\(144\)
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given: rectangle qprs, \\overline{qu} \\cong \\overline{su} prove: \\ov…
3. \(QP\parallel RS\) 4. Alternate - Interior Angles Theorem 5. Substitution property of congruence
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find the surface area of the triangular prism. finally, combine to find…
\(162\)
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7. a truck drove 1200 miles to colorado city in 2 days. he drove 320 mo…
7. The truck traveled 760 miles on the second day. 8. The weight of the fifth dog is 25 lbs. 9. The width of the rectangle is 12 inches and the length is 18 inches. 10. The three …
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given: rectangle qprs, \\( \\overline { q u } \\cong \\overline { s u }…
\(\overline{PV}\cong\overline{RT}\)
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find the surface area of the triangular prism. now, find the area of th…
\(54\)
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consider the congruent triangles shown below which series of transforma…
C. a reflection of triangle \(ABC\) across the \(y -\)axis, followed by a translation of 2 units to the right
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a triangle has an interior angle labeled 40°. all of the interior angle…
D. It is \(130^{\circ}\) because \(50^{\circ}+80^{\circ}=130^{\circ}\)
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given: rectangle abcd, \\( \\overline { bp } \\cong \\overline { cp } \…
\(\overline{AL}\cong\overline{DM}\) because \(\triangle BLA\cong\triangle CMD\) (by Hypotenuse - Leg) and corresponding parts of congruent triangles are congruent.
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white house: revealed (smithsonian channel) 1) how many people make up …
1. e. Other: The White House residency staff size can vary, but common estimates are around 90 - 100. 2. George Washington (as the White House was built after his presidency). 3. …
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given: rectangle abcd, \\( \\overline { bp } \\cong \\overline { cp } \…
7. \(AB = CD\) 8. \(\angle BAL=\angle CDM\) 9. \(BP = CP\) 10. Hypotenuse - Leg (HL) criterion
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you start at (3, 0). you move down 5 units and up 6 units. where do you…
\((3,1)\)
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12. (3 points) in the diagram below, ( mangle n = 38^{circ}, mangle m =…
Triangles \(LMN\) and \(OPQ\) are similar by the AA (Angle - Angle) similarity criterion.
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given: rectangle abcd, \\( \\overline { bp } \\cong \\overline { cp } \…
4. \(BP = CP\) (given), \(\angle ABP=\angle DCP\) (alternate - interior angles of \(AB\parallel CD\) in rectangle \(ABCD\)), \(\angle PBC=\angle PCB\) (isosceles - triangle proper…
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find x in the following triangle:
\(x\approx101\)
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given: rectangle abcd, bp≅cp prove: al≅dm 1. rectangle abcd, bp≅cp 2. ∠…
2. Isosceles triangle theorem; 3. Definition of a rectangle.
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11. (3 points) below are two rectangles. if ( ab = 8 ), ( bc = 12 ), ( …
The two rectangles are not similar. Because the ratios of their corresponding sides (\(\frac{AB}{UV}=\frac{4}{9}\) and \(\frac{BC}{VW}=\frac{1}{2}\)) are not equal.
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practice d: if lp = 9, find mp. after you enter your answer press go. m…
\(9\)
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in rectangle erpl, find a + b in terms of c. after you pick your answer…
A. \(a + b = 90 - c\)
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from this given statement, select the definition, property, postulate, …
The theorem that justifies \(SP > TP\) is the "If Unequal Angles, then Unequal Sides" theorem.
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practice a: (first taught in lesson 60) find the sum of the measures of…
\(360\)
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find x in the following triangle:
\(x\approx51.9\)
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name 5 - 2 reteach to build understanding envision geometry savvasreali…
1. - The circum - center and circum - scribed circle: A - The in - center: B - The in - scribed circle: D 2. - a. He confused the in - center (distance to sides) with the circum -…
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eric says that \\( \\overline { a b } \\) was transformed to \\( \\over…
C. Eric is not correct because the lengths of the segments are not the same.
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part 2: free response questions: directions: show all of your work. an …
\(10\)
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problem 6. (openstax 5.4.42) find x in the following triangle: this is …
\(x\approx99\)
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unit 3 exam on lessons 3.1 to 3.8 (28 points) 9. triangles def and ghi …
(4) \(\triangle DEF\) and \(\triangle GHI\) are not similar.
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sebastian sees a picture of a pennant flag of the college he wants to a…
12 inches
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select all the correct answers. which figures have line symmetry?
Star, Arrow, Arch.
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are these triangles similar? if so, what is the dilation scale factor? …
Yes, similar by SAS. Dilation scale factor is 0.28.
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select all the correct answers which figures have rotational symmetry?
Second figure (parallelogram - like), fourth figure (hexagon), fifth figure (cross - like)
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select the correct answer from each drop - down menu. the corresponding…
The corresponding sides of two similar triangles are proportional. The corresponding angles of two similar triangles are congruent.
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for each figure below, determine (by using the markings) if there is a …
Congruent: \(\triangle ABC\cong\triangle DFE\) by the ASA (Angle - Side - Angle) criterion.
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suppose you have plotted a point at (-2,5). where would a point at (-2,…
C. Above
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select the correct answer from each drop - down menu a triangular piece…
The area of the triangle increases to \(4\) times the original area.
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$\\overline{xy}$ is dilated by a scale factor of 1.3 with the origin as…
D. \(m\)
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using the distance formula find the distance between the points. for de…
\(10.20\)
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ava stands in front of a tower so the tip of her shadow meets the tip o…
\(93\)
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5. given that \\( \\triangle fun \\sim \\triangle dog \\), which angle …
(3) \(14.3\)
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in the diagram, \\( \\triangle abc \\sim \\triangle rst \\). what is th…
\(6.4\)
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suppose that \\( \\triangle q r s \\) is isosceles with base \\( \\over…
\(m\angle Q = 61^{\circ}\) \(m\angle R = 58^{\circ}\) \(m\angle S = 61^{\circ}\)
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for each part below, use the figure to fill in the blank. if necessary,…
(a) \(m\angle Q = 35^{\circ}\) (b) \(m\angle M=60^{\circ}\)
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8 select the correct answer from each drop - down menu. overline{ab} is…
The slope of \(\overline{A'B'}\) is \(3\). \(\overline{A'B'}\) passes through point \(O\).
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name : name : teacher : using the distance formula find the distance be…
1. \(12.20\) 2. \(5.83\) 3. \(14.56\) 4. \(10.44\) 5. \(10.63\) 6. \(15.52\) 7. \(14.04\) 8. \(10.20\)
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geometry 4.5 equations of lines: slope - intercept & standard form warm…
Perpendicular
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6 type the correct answer in the box. use numerals instead of words. th…
216
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a similarity transformation maps polygon abcd to polygon pqrs. if the l…
A. 2
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in the diagram, ( defgcong qmnp ). ( x = 8 ) and ( y = 84 ) ( x = 10 ) …
\(x = 10\) and \(y = 27\)
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2 dee is obtained by enlarging abc. if the area of abc is 3 square unit…
A. 27 square units
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select the correct answer. given: \\( \\overline { a b } \\parallel \\o…
D. Statement: \(\triangle BPQ\sim\triangle DRS\) Reason: transitive property of similarity
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how are these triangles congruent? sss not congruent asa sas
SAS
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select the correct answer regular hexagon fghijk shares a common center…
C. either perpendicular bisector of the sides of the square
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a farmer divides a rectangular piece of land with a perimeter of 140 ya…
C. 600 square yards
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how are these triangles congruent? sss not congruent aaa asa
Not Congruent
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look at this shape: which image shows a reflection? a b c
C.
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how are these triangles congruent? hl sss aas asa
AAS
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2 pts are these triangles congruent? if so, state the rule which you us…
ASA
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g is the midpoint of \\( \\overline { f h } \\). complete the proof tha…
1. Given; 2. Given; 3. Given; 4. Definition of mid - point; 5. SSS Congruence Theorem.
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are these triangles congruent? if so, state the rule which you used to …
SAS
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3 select the correct answer from each drop - down menu. if, then ( \tri…
If \(\angle A\) is congruent to \(\angle E\), then \(\triangle ABC\) and \(\triangle EFD\) are congruent by the ASA criterion. If \(\angle B\) is congruent to \(\angle E\), then \…
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are these triangles congruent? if so, state the rule which you used to …
A. AAS
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complete the proof that \\( \\triangle vwy \\cong \\triangle uxy \\).
1. Given 2. Given 3. Vertical angles are congruent 4. SAS (Side - Angle - Side) congruence criterion
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select the correct answer if ( \triangle abccong\triangle dec ), what i…
D. \(x = 1\)
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are these triangles congruent? if so, state the rule which you used to …
SSS
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answer the question correctly to continue: triangle abc is similar to t…
\(60^{\circ}\)
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select the correct answer from each drop down menu. why are triangles a…
Triangle \(ADC\) is congruent to triangle \(ADB\) because reflecting triangle \(ADC\) over line \(AD\) maps it onto triangle \(ADB\).
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are these triangles congruent? if so, state the rule which you used to …
SAS
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δefh is equilateral. complete the proof that δfhi ≅ δhig. 1 δefh is equ…
1. Given 2. Given 3. Given 4. Definition of equilateral triangle 5. SAS (Side - Angle - Side) Congruence Criterion
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ava stands in front of a tower so the tip of her shadow meets the tip o…
\(h = 98\) feet.
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are these triangles congruent? if so, state the rule which you used to …
D. SSS
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using the distance formula find the distance between the points. for de…
1. \(\approx12.20\) 2. \(\approx5.83\) 3. \(\approx14.56\) 4. \(\approx10.44\) 5. \(\approx10.63\) 6. \(\approx15.52\) 7. \(\approx14.04\) 8. \(\approx10.20\)
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answer the question correctly to continue: a triangle has sides of 6, 8…
\(\frac{1}{2}\)
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δefh is equilateral. complete the proof that δehi ≅ δfhg. 1 δefh is equ…
The proof is completed using the SAS (Side - Angle - Side) congruence criterion.
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are these triangles congruent? if so, state the rule which you used to …
ASA
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are these triangles congruent? if so, state the rule which you used to …
HL
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in the diagram, \\( \\triangle def \\sim \\triangle ghi \\). what is th…
\(2.9\)
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find the measure of angle 1 and then classify the triangle by its angle…
71 and Acute
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vw = wx and ux = uv. complete the proof that ∠xwu ≅ ∠vwu. statement 1 (…
\(\triangle VWU\cong\triangle WXU\) by the SSS (Side - Side - Side) congruence criterion.
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are these triangles congruent? if so, state the rule which you used to …
Not Congruent
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find the distance between the points.
The distance between the points \(P_1\) and \(P_2\) is \(\sqrt{97}\approx9.85\)
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part a what is the value of the ratio \\( \\frac { y } { x } \\) ? part…
Part A: \(\frac{5}{12}\) Part B: \(\frac{13}{5}\)
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8.5 60 3.5 6 21 8.5 60 59.5 17.5 24 21 68 none of the above
None of the above
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question 10 2 pts what is the value of the exterior angle? (enter your …
68
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statementreason 1t is the midpoint of \\( \\overline { p r } \\)given 2…
\(\triangle PTS\cong\triangle QTR\) by the SAS (Side - Angle - Side) congruence criterion.
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are these triangles congruent? if so, state the rule which you used to …
Not Congruent
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answer the question correctly to continue! which pair of triangles is s…
One has angles of \(40^{\circ},60^{\circ},80^{\circ}\), and the other has \(40^{\circ},60^{\circ},80^{\circ}\)
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sv bisects ∠tsu and su ≅ st. complete the proof that △suv ≅ △stv. state…
\(\triangle SUV\cong\triangle STV\) (by the SAS (Side - Angle - Side) congruence criterion)
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question 8 are these triangles congruent? if so, state the rule which y…
Not Congruent
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are these triangles congruent? if so, state the rule which you used to …
B. AAS
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answer the question correctly to continue: what transformation combinat…
A reflection followed by a vertical stretch.
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are these triangles congruent? if so, state the rule which you used to …
Not Congruent
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question 5 2 pts △efi≅△hgi use the congruency statement to answer the f…
B. G
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the grid shown was created for a paleontology dig for fossilized dinosa…
Move the trowel \(4\) units right, then \(3\) units up.
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1 h is the midpoint of \\( \\overline { f g } \\) 2 \\( \\overline { e …
1. Given 2. Given 3. All right angles are congruent 4. Definition of mid - point 5. Reflexive property of congruence 6. SAS (Side - Angle - Side) congruence criterion
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question 3 2 pts complete the congruence statement. $\\triangle abc\\co…
DFE
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find the distance between the points.
\(\sqrt{109}\)
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xy ≅ vw and wx ≅ vy. complete the proof that △vwx ≅ △xyv. 1 xy ≅ vw 2 w…
1. Given; 2. Given; 3. Reflexive property of congruence; 4. SSS (Side - Side - Side) congruence criterion.
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question 2 2 pts in the diagram, ( a b g h cong c d e f ). find the val…
\(x = 16\) and \(y = 21\) (First option)
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if you were to rotate abcd 180° about the origin, what would the coordi…
\((1,-3)\)
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in the figure below, ( mangle4 = 104^{circ} ). find ( mangle1 ), ( mang…
\(m\angle1 = 104^{\circ}\), \(m\angle2 = 76^{\circ}\), \(m\angle3 = 76^{\circ}\)