幾何
三角形、圓、解析幾何與證明題。
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correct answer: there are 3 pairs of vertical angles. progress: 1/2 par…
# Explicación detallada: ## Paso 1: Recordar la definición de ángulos verticales Los ángulos verticales son formados cuando dos rectas se intersectan. Son opuestos por el vértice …
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what is the measure of minor arc ec? 17° 75° 149° 211°
$149^{\circ}$
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consider quadrilateral lmno. if quadrilateral lmno is a parallelogram, …
$105$
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in the rectangular prism shown below, which lines are skew? select all …
$\overleftrightarrow{JK}$ and $\overleftrightarrow{LP}$, $\overleftrightarrow{JN}$ and $\overleftrightarrow{OP}$
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how are the semicircle and the diameter of a circle related? the length…
The degree measure of the diameter and the degree measure of the semicircle are the same.
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in quadrilateral abcd, ad || bc. what must the length of segment ad be …
31 units
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which of the following statements is true? answer attempt 1 out of 3 $m…
$\text{m}\angle IHJ=\frac{1}{2}(\text{m}\angle GHI)$
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in circle d, which is a secant? ○ (overline{ef}) ○ (overline{dc}) ○ (ov…
$\overline{AB}$
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square qrst is a translation of square qrst. write the translation rule…
$(x,y)\to(x - 9,y - 13)$
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in circle o, st is a diameter. what must be the value of x? (2x + 8)° (…
25.0
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in the cube shown below, which lines are skew? select all that apply. l…
$\overleftrightarrow{EI}$ and $\overleftrightarrow{GH}$, $\overleftrightarrow{IJ}$ and $\overleftrightarrow{CF}$
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progre part 1 c there select pair(s) of vertical angles.
# Explicación: ## Paso 1: Definir ángulos verticales Los ángulos verticales son pares de ángulos opuestos formados por la intersección de dos rectas. ## Paso 2: Identificar pares …
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in the cube shown below, which lines are skew? select all that apply.
$\overrightarrow{FJ}$ and $\overrightarrow{HI}$, $\overrightarrow{DG}$ and $\overrightarrow{EF}$, $\overrightarrow{IJ}$ and $\overrightarrow{DE}$
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which of the following statements is true? answer attempt 1 out of 3 m∠…
m∠TUW = m∠VUW
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what is the measure of ced? 106° 108° 148° 212°
$148^{\circ}$
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ij is a translation of ij. write the translation rule. (x, y) → ( , )
\((x,y)\to(x - 2,y + 11)\)
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16. a new housing development extends 4 miles in one direction, makes a…
Perimeter: 12 miles Area: 6 square miles
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name kayla luis *directions: pick any 2 blocks to complete each night. …
1. **Thursday - Math problem**: - # Explanation: - ## Step1: Sumar los números - $32 + 15$ se puede resolver sumando primero las unidades ($2+5 = 7$) y luego las decenas ($30 + 10…
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quadrilateral efgh is a translation of quadrilateral efgh. write the tr…
\((x,y)\to(x + 9,y-10)\)
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what is the measure of ced? 106° 108° 148° 212°
148°
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which of the following statements is true? answer attempt 1 out of 3 m∠…
$2(\text{m}\angle ABD)=\text{m}\angle ABC$
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what is the measure of ced? 106° 108° 148° 212°
212°
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which of the following statements is true? answer attempt 1 out of 3 m∠…
$\frac{1}{2}(m\angle KLM)=m\angle KLN$
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in circle o, (overline{ae}) and (overline{fc}) are diameters. arc ed me…
253°
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what does cde describe? a minor arc a major arc a semicircle a chord
a major arc
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a square has a side - length of 20 units. suppose a rectangle exists wh…
C. 25
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solve the inequality and graph the solution on the line provided. 5x - …
> Inequality Notation: $x>3$ Number Line: Open - circle at 3 and shade to the right.
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petroleum is loaded from truck tanks into a large underground storage t…
C. 72
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a function y = f(x) consists of 3 line segments as shown in the standar…
30
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look at this shape: which image shows a reflection?
C
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distance between point c and point d.
6
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consider two similar triangles, △abc and △def. the three sides lengths,…
C. 55
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look at this shape: which image shows a reflection?
B.
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look at this shape: which image shows a rotation? a b c a b c
B
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①express the ratio in three different ways (squares to circles). ②write…
1. $\frac{5}{3}$, 5 to 3, 5:3 4. $2.264 + 0.832=3.096$, $0.503 - 0.09 = 0.413$ 5. $1242\div23 = 54$, $732\times268 = 196176$ Expression: $t - 8$
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the figure below shows points a, b, and c on the line $overline{ac}$, p…
C. I and II only
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look at this shape: which image shows a rotation?
B
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14. a baseball diamond is really a square, and the distance between con…
\(90\sqrt{2}\approx127.26\) ft
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look at this shape: which image shows a translation?
B
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look at this shape: which image shows a translation? a b c a b c
C
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solve the inequality and graph the solution on the line provided. 2x - …
Inequality Notation: $x < - 8$ Number Line: Draw an open - circle at - 8 and shade to the left.
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consider the non - right triangle shown below, with vertices a, b, and …
$2(a + b)$
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look at this shape: which image shows a rotation? a b c a b c
C
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use your understanding of graphing linear equations to answer the quest…
Eleanor's statement is true. Dylan's statement is true. Maxwell's statement is false.
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look at this shape: which image shows a reflection? a b c a b c
C
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an irregular pentagon is constructed such that the measures of all inte…
$485^{\circ}$
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look at this shape: which image shows a translation? a b c
A.
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look at this shape: which image shows a reflection? a b c
B.
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consider a circle with area 201 square units. which of the following is…
$16\pi$
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1) circle the incorrect pronoun shift. rewrite the sentence correctly. …
1. Circle "it". Rewrite: I applied ointment to my cuts so they would heal. 2. Prefix: un -; Base or root: merciful; Suffix: None 3. the artists' sculptures 4. simple 5. 2. adj. Sl…
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in the diagram, dg || ef. what additional information would prove that …
\(\overline{DE}=\overline{GF}\)
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what is the perimeter of △lmn? 8 units 9 units 6 + √10 units 8 + √10 un…
$8+\sqrt{10}$ units
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in the diagram, zy = wx = 2√10. what is the perimeter of rectangle wxyz…
$6\sqrt{10}$ units
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which diagram is a net for this prism? what is the surface area of the …
1536
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hijk is a parallelogram because the midpoint of both diagonals is _____…
$(1,0)$
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triangle abc is an isosceles triangle in which ab = ac. what is the per…
$10+\sqrt{10}$ units
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based on the information given, is the quadrilateral a parallelogram? e…
The figure is not necessarily a parallelogram because only one diagonal is bisected and only one pair of sides is congruent.
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14 ft. 10 ft. which diagram is a net for this prism? 25 ft. 25 ft. 10 f…
The first diagram on the left
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10. a 6 - ft ladder is placed against a wall with its base 2.5 ft from …
$5.45$ ft
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lmnp is a parallelogram. what additional information would prove that l…
LP ⊥ PN
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lmnp is a parallelogram. what additional information would prove that l…
The additional information that would prove that LMNP is a rectangle is $\overline{LP}\perp\overline{PN}$. So the answer is $\overline{LP}\perp\overline{PN}$.
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in the diagram, wz = √26. what is the perimeter of parallelogram wxyz? …
$2\sqrt{26}+8$ units
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what is the perimeter of kite wxyz? 2√53 + 2 units 2√53 + 5 units 2√53 …
$2\sqrt{53}+10$ units
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the vertices of a quadrilateral in the coordinate plane are known. how …
A. Use the distance formula to find the length of each side, and then add the lengths.
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a kite has a perimeter of 70 centimeters. one of the shorter sides meas…
16 centimeters, 19 centimeters, and 19 centimeters
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problems 3 - 4: here are the dimensions of the colombian flag. 3. creat…
Draw a rectangle with a length of 9 cm. Divide the rectangle into three horizontal stripes. The top stripe is yellow and 3 cm tall, the middle stripe is blue and 1.5 cm tall, and …
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example 5 write the converse, inverse, and contrapositive of each true …
### 18. - **Conditional statement**: If you are seated in rows 10 to 20, you may now board. - **Converse**: If you may now board, then you are seated in rows 10 to 20. **False**. …
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2. a rectangle with a length of 20 centimeters and an unknown width of …
$x = 8$
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quadrilateral tuvw is a rhombus. what is the value of y? 10y - 43 y + 1…
$6$
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lesson practice 7.1.08 name: problems 1 - 2: a book measures 6 inches w…
1. 54 inches 2. The scale is 6:1. The width of the book is 6 inches and on the billboard it is 36 inches. Since $\frac{36}{6}=6$, each dimension on the billboard is 6 times the ac…
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1. a rectangle has a length that is three feet more than twice its widt…
(a) $l = 2w+3$ (b) 66 feet (c) Width $w = 12$ feet, Length $l = 27$ feet
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find the length x.
$4$
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what is the measure of ∠lmn in kite klmn? 49° 99° 106° 155°
49°
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find the length x.
4
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the diagram shows quadrilateral mnpq. what is the length of line segmen…
10 units
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select all the trapezoids.
All of the given figures are trapezoids.
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question in the diagram below, m∠cih = 107° and m∠bgd = 39°, find m∠fhg.
$68^{\circ}$
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select all the trapezoids.
All the figures shown are trapezoids.
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classify each figure as a line, ray, or line segment. then, show how to…
(a) Type: line; How to write it: \(\overleftrightarrow{GH}\) (b) Type: ray; How to write it: \(\overrightarrow{KJ}\) (c) Type: line segment; How to write it: \(\overline{LM}\)
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circle the misspelled word and write it correctly in the space below. g…
The misspelled word is "greatful", the correct spelling is grateful.
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1. a rectangle has a length that is three feet more than twice its widt…
(a) $l=2w + 3$ (b) 66 feet
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29. find the measures of the numbered angles.
$\angle1 = 67^{\circ}$, $\angle2 = 113^{\circ}$, $\angle3 = 113^{\circ}$
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find m∠z and m∠w in parallelogram wxyz. y x 5p - 43° z w 4p - 83° m∠z =…
\(m\angle Z = 53^{\circ}\), \(m\angle W = 127^{\circ}\)
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classify each figure as a line, ray, or line segment. then, show how to…
(a) Type: ray, How to write it: $\overrightarrow{CD}$ (b) Type: line segment, How to write it: $\overline{EF}$ (c) Type: line, How to write it: $\overleftrightarrow{BA}$
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find tu and ru in parallelogram rstu.
$TU = 38$ $RU = 86$
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find m∠e and m∠d in rhombus defg. e 2y f 5y - 16° d g m∠e = ° m∠d = °
\(m\angle E = 56^{\circ}\) \(m\angle D = 124^{\circ}\)
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the diagram shows isosceles trapezoid lmnp. it also shows how line segm…
$80^{\circ}$
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find cd and bc in parallelogram bcde. cd = bc =
$CD = 42$ $BC = 19$
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determine the value of x that would make quadrilateral lmno a parallelo…
B. 9
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find hi in parallelogram hijk.
33
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find m∠u in rhombus stuv. s 2z - 24° v z u m∠u = °
$112$
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given: $overline{ae}congoverline{ce};overline{de}congoverline{be}$ prov…
In the blanks: $\triangle AED$, SAS, $\angle ACB$, alternate - interior angles.
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which quadrilateral is a kite?
The first quadrilateral \(ABCD\) (the top - most quadrilateral in the image)
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quadrilateral ghij is a kite. what is fj? fj =
72
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quadrilateral efgh is a kite. what is dg? dg =
30
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if $overline{km}$ is drawn on this quadrilateral, what will be its leng…
C. 40 units
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quadrilateral vwxy is a kite. what is uy? uy =
\(36\)
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quadrilateral wxyz is a kite. what is vx? 20 12 vx =
16
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continue reading about deep - sea treasure hunters. use the close readi…
C. Divers must identify sites that are legal before they collect artifacts.
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quadrilateral wxyz is a kite. what is vz? vz =
55