Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
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which angle is vertical to ∠aeb?
∠DEC
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the radius of a circle is 3.8 m. find the circumference to the nearest …
$24$ m
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which angle is vertical to ∠bec?
∠AED
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the diameter of a circle is 9 m. find the circumference to the nearest …
$28.3$ m
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what is an angle that is adjacent to ∠1?
∠2
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the radius of a circle is 14.1 cm. find the circumference to the neares…
$89$
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circle the words that would be synonyms for the word curious with a pos…
1. Positive - interested, inquiring; Negative - nosy, snooping 2. It's should be its 3. Remove comma: Robots can help doctors perform surgeries more accurately. 4. No comma needed…
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the diameter of a circle is 187 m. find the circumference to the neares…
$587$
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refer to the trapezoid in the diagram. identify a line of reflection th…
y=1
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the diameter of a circle is 40 m. find the circumference to the nearest…
$126$ m
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learning goal: to review and identify the types of transformations. ins…
(Answers will vary depending on each individual pair in the grid. For example, for the first pair: Translation; for the second pair: Reflection; etc. Since all pairs are not analy…
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which graph represents the solution set of this inequality? 9 - 4? >= -…
The graph with a closed - circle at 3 and an arrow pointing left.
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algebra use the figure at the right for exercises 19 and 20. 19. given:…
\(21\) #### b.
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the radius of a circle is 1.8 ft. find the circumference to the nearest…
$11.3$ ft
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examine the polygon in the figure shown. identify a line of symmetry th…
x=3
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symmetry quick check which of the following summarizes the reflections …
D. A parallelogram does not have any lines of reflection.
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in the figure to the right, if ac = 19 and bc = 16, what is the radius?…
$10.2$
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what is the smallest degree measure for a regular nonagon to rotate ont…
A. 40°
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symmetry quick check which statement best summarizes the rotations that…
C. A square will rotate onto itself after 90-degree, 180-degree, 270-degree, and 360-degree rotations.
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given quadrilateral pqrs in the diagram, find a line of reflection that…
y = -2.5
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4. tarik is working on a photo album and moved a photo as shown. what t…
4. Translation 5. The measure of the angles remains the same. 6. The lengths of the sides remain the same. 7. 2 inches. Flipping (reflection) is a rigid - motion, and distance bet…
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identify the relationship between ∠1 and ∠2. 130. 131. 132. 133. find t…
130. Vertical angles. 131. Adjacent angles. 132. Adjacent angles. 133. Complementary angles. 134. $x = 132^{\circ}$ 135. $x = 36^{\circ}$ 136. $x = 123^{\circ}$ 137. $x = 30^{\cir…
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develop the main idea? the early twentieth century was a difficult time…
It identifies the conditions that led to the great loss of life in the fire.
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28. sat/act in the diagram, a || b. what is m∠1? a 28 b 62 c 90 d 118
B. 62
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the triangle shirtwaist fire the early twentieth century was a difficul…
Because of the Triangle Shirtwaist Factory fire, the government began to regulate working conditions in factories.
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the polygon shown has a line of reflection that will cause the figure t…
x = -3
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8. reason is figure b a transformation of figure a? why or why not?
Yes, Figure B is a transformation of Figure A. It is a dilation (reduction) of Figure A because the shape is the same but the size is different.
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4. park is working on a photo - album and moved a photo as shown. what …
Translation ### 5.
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26. parallel lines m and n intersect parallel lines x and y, representi…
The tracks intersect at angles of \(55^{\circ}\) and \(125^{\circ}\)
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which transformation would take figure a to figure b?
A translation 4 units to the right and 8 units up.
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point e is located at (-5, 1) on the coordinate plane. point e is refle…
$(-5,-1)$
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point t is located at (-1,1) on the coordinate plane. point t is reflec…
$T'(1,1)$
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5. which shape has a greater area? circle one. shape p shape q they hav…
They have the same area.
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point s is located at (1,1) on the coordinate plane. point s is reflect…
$S'(-1,1)$
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identify a pair of segments that are marked perpendicular to each other…
JK is perpendicular to JL
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use the image to answer the question. determine the degree of rotation …
180
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shaded region. 2. 4. 1 unit 1 unit
The area of the first shaded region is 24 square units and the area of the second shaded region is 12 square units.
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25. communicate precisely margaret is in a boat traveling due west. she…
a. 50° b. Adjacent angles; Supplementary
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8 b (7x + 1)° a 40° e c d (13x + 4)°
$x = 6.75$
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2. total area of each shaded region. 1 unit
24 square units
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24. reason in the parking lot shown, all of the lines for the parking s…
$m\angle1 = 61^{\circ}$, $m\angle2 = 119^{\circ}$
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9. a parallelogram has an area of 7 square units and a height of 1/4 un…
28 units
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8. a parallelogram has an area of 12 square units and a base of 4 units…
3 units
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7. a company is designing a new logo that consists of a shaded triangle…
$\frac{1}{2}$
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23. model with mathematics a glazier is setting supports in parallel se…
\(x = 50^{\circ}\), \(y = 130^{\circ}\)
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problems 2 - 4: determine the area of each triangle in square centimete…
Problem 2: 30 $cm^{2}$ Problem 3: 48 $cm^{2}$ Problem 4: 15 $cm^{2}$
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1. select all of the triangles that have an area of 8 square units. eac…
Problem 2: 30 $cm^{2}$ Problem 3: 48 $cm^{2}$ Problem 4: 15 $cm^{2}$
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22. three parallelograms are hinged at each vertex to create an arm tha…
58°
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the diagram below is a right rectangular prism. all the angles shown me…
PT, VR
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the diagram below is a right rectangular prism. all the angles shown me…
PT, UR
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21. opposite sides of a parallelogram are parallel. prove that opposite…
We have proved that in parallelogram $ABCD$, $\angle A\cong\angle C$ and $\angle B\cong\angle D$.
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1. circle all the parallelograms that have a correct height labeled for…
| Parallelogram | Base (units) | Height (units) | Area (sq. units) | |---|---|---|---| | 3 | 4 | 3 | 12 | | 4 | 6 | 1 | 6 | | 5 | 5 | 3 | 15 |
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7. select all the rectangles with an area of 12 square units. reflectio…
A. The rectangle in option A, C. The rectangle in option C, D. The rectangle in option D
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25. write and simplify a polynomial expression to represent the area of…
For the first rectangle, the area is $3x^{2}+11x - 20$. For the second rectangle, the area is $-4a^{2}+3a + 10$.
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spiral review 7. select all the rectangles with an area of 12 square u …
A.
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countries of north america name all of the continent of north america i…
Countries on North America: United States, Mexico, Canada, Greenland, Costa Rica, Jamaica, El Salvador, Puerto Rico, Cuba, Guatemala, Dominican Rep, Honduras, Bahamas. Bonus answe…
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6. jasmyndrew this shape. determine its area. a. 17 square units b. 16 …
C. 14 square units
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7 circle all the numbers that are less than 78,265. 78,000 79,000 70,00…
7. 78000, 70000, 78200 8. 40000, 45700, 45000 9. 108500, 109000, 108430 10. Se comparó cada número dado con 78265 para determinar si era menor.
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quadrilateral nopq is dilated by a scale factor of $\frac{2}{3}$ to for…
42
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7 circle all the numbers that are less than 78,265. 78,000 79,000 70,00…
7. 78,000, 70,000, 78,200 8. 40,000, 45,700, 45,000 9. 108,400, 108,500, 109,000, 108,430 10. Se compararon los números con 78,265 uno - a - uno.
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2. group the dots to help you count. circle dots to show your groups. a…
a. 42 b. We can group the dots into 2 groups of 21 dots by splitting the array vertically.
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write the symbol that makes each statement true. use >, < or =. 1 23,23…
1. > 2. < 3. < 4. > 5. < 6. > 7. 76.300, 79.000, 70.000, 79.200 8. 40.000, 45.700, 45.000 9. 108.500, 109.000, 108.450 10. Se comparó cada número con 79.265, primero las partes en…
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33. how many cubes are in the box? what fraction of the entire box do t…
There are 1000 cubes in the box. The 7 cubes represent $\frac{7}{1000}$ of the entire box.
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multiple choice question identify a relation among the direction cosine…
D. $\cos^{2}\theta_x+\cos^{2}\theta_y+\cos^{2}\theta_z = 1$
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15. same - side interior 16. corresponding 17. alternate exterior
15. $\angle2$ and $\angle5$ 16. $\angle1$ and $\angle5$ 17. $\angle3$ and $\angle7$
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1. count the crayons. how many crayons are there in total? ________ 2. …
1. 53 2. a. 58 b. Group them into 5 groups of 10 and 8 single - dots.
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12. find fg. e 4x - 11 f x + 5 g 2x + 39
20
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how could you use parallel sides to compare figures a and k from proble…
No, both students can't be correct because a figure can't be a rotation and a reflection of the same original figure at the same time. To compare figures A and K using parallel si…
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check 4.2c order, and represent of whole numbers. 6 circle the larger n…
6. 1,000,000,000 7. 12,845 < 102,625 < 102,634 8. 21,457,265 > 21,586
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fill in the blank question in the equation $lambda=cos\theta_xmathbf{i}…
$1$
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14. mathematical connections a transversal intersects two parallel line…
$w = 15$, $v = 6$
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multiple choice question the relationship between direction cosines cos…
$\cos^{2}\theta_x+\cos^{2}\theta_y+\cos^{2}\theta_z = 1$ (corresponding to the first option in the multiple - choice question)
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for each statement in 6 - 10, write a counterexample that disproves the…
- 6. Mary was splashed by a water hose inside before entering. - 7. \(2\times0.5 = 1\), and \(1<2\). - 8. A rhombus has four equal - length sides but is not a square (as its angle…
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graph the following function on the axes provided. $f(x)=\begin{cases}-…
Graph a line \(y=-x - 2\) for \(-5<x<-1\) (open - circles at endpoints) and a horizontal line \(y = 3\) for \(-1<x<2\) (open - circles at endpoints).
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rectangle qrst is shown. angle qrt is congruent to angle str, and angle…
B. They are complementary.
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2. use the array for parts (a)-(c). a. skip - count by 5 down the side …
a. 5, 10, 15, 20, 25, 30 b. 6 fives is 30; 6×5 = 30 c. Circle 30 in the equation 6×5 = 30.
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7. find jl. j 6x + 12 k 9x + 5 l 5x + 57
77
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circle the letter of the correct answer. 1. we are joined to jesus chri…
1. c. branches 2. b. Spiritual 3. a. mission 4. a. serve 5. Corporal 6. Paschal Mystery 7. Evangelization 8. liturgy 9. We call the Church the Body of Christ because believers are…
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23. geometry write and solve an equation to find the value of x so that…
$x = \frac{35}{6}$
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1 - 2 line segments and distance 11. xq = 13, xp = 5x - 3, pq = 40 find…
$x = 6$, $XP = 27$
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complete the proof. 9. (mangle mnp = mangle dfg) 10. definition of cong…
9. Reason: Given 10. Statement: \(\angle MNP\cong\angle DFG\)
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7. write the conclusion for the statement. if (mangle{jkl}+mangle{smw}=…
The property used to justify the statement in question 7 is the Subtraction Property of Equality.
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in which quadrant does a point lie if it has a positive x - coordinate …
A. Quadrant IV
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in which quadrant does point m lie?
A. Quadrant III
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name the missing ordered pair. (-3, 1) (3, 1) (-3, -1) a (2,-2) (2,-1) …
(3, -1)
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problem 3 using congruent angles got it? use the photo at the right. if…
$49$
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which of the following sets of ordered pairs will produce a triangle wi…
Z(5, 2)
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what are the coordinates of point j? o (-4, 6) o (4, -6) o (-4, -6) o (…
A. (-4, 6)
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question 8 2 pts when brushing a clients hair that is matted or tangled…
Question 8: Scalp Question on right: Check the client's care plan for specific practices or special hair products that should be used.
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hannah graphs a right triangle as shown, and then she applies the trans…
2 units
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cameron, arthur, and jamie are playing soccer. their locations are reco…
Let's assume Cameron's coordinates are $(x_{C},y_{C})$, Arthur's coordinates are $(x_{A},y_{A})$ and Jamie's coordinates are $(x_{J},y_{J})$. From the grid, if we assume Cameron i…
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take note postulate 1 - 8 angle addition postulate. if point b is in th…
m∠ABL + m∠LBT = m∠ABT
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remember: perimeter is defined as the distance around a 2d figure. - us…
1. Rectangle: Perimeter = 25.20 in, Area = 38.00 in² 2. Triangle: Perimeter = 19.30, Area = 16.38 3. Circle: Circumference = 51.50, Area = 211.22 4. Square: Perimeter = 35.60, Are…
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what will the coordinates of triangle rst be after it is translated 4 u…
D. \(R(-7,-2),S(2,-1),T(1,-9)\) (assuming the last option is the one with these coordinates as the options are not clearly labeled with A, B, C, D in the text but the last option …
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determine the slope of the line. the slope of the line is try one last …
undefined
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what will the coordinates of triangle rst be after it is translated 2 u…
$R(-9,4),S(0,6),T(-7,-1)$
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score: 0 of 1 point find the midpoint of the line segment from (3,1) to…
A. $(1,-2)$
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find the perimeter (or circumference) and area of the given shape. roun…
140: Perimeter = 34 cm, Area = 48 $cm^{2}$ 141: Circumference $\approx72.3$ mm, Area $\approx415.5$ $mm^{2}$ 142: Perimeter = 22 in, Area = 22 $in^{2}$ 143: Perimeter $\approx49.7…
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find the coordinates of the point that partitions ab in the ratio 3:7. …
\((0.8,-2.7)\)
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solve for x and graph the solution on the number line below. 20 ≥ 5x + …
Inequality Notation: $x\leq2$ or $x\geq11$ Number - Line: Plot a closed - circle at 2 and shade to the left, and plot a closed - circle at 11 and shade to the right.