Geometrie
Dreiecke, Kreise, Koordinatengeometrie und Beweisaufgaben.
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lines m and n are parallel. find the measure of ∠a. m∠a = ?°
99
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which angle forms a same - side interior pair with angle 3? 4 6 7 5
D. 5
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question 4 of 10 which of the segments below is a secant? a. (overline{…
A. \(\overline{HJ}\)
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question 2 of 10 what is the measure of \\( \\angle j g k \\) shown in …
B. \(56^{\circ}\)
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if <3 ≅ <13 then m || n becro corresponding angles converse alternate i…
Alternate Interior angles CONVERSE
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question 1 of 10 which expression gives the measure of \\( \\angle x y …
D. \(\frac{1}{2}(154^{\circ}-46^{\circ})\)
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quadrilateral abcd has the following properties: • diagonal ac is perpe…
D. A rhombus, because one diagonal is an angle bisector and opposite sides are congruent.
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find the measure of each numbered angle. 13. ( m angle 2 = 57 ) 14. ( m…
13. \(m\angle1 = 123^{\circ}\) 14. \(m\angle2 = 38^{\circ}\) 15. \(m\angle1 = 48^{\circ}\), \(m\angle2 = 132^{\circ}\)
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question 10 of 10 what is the measure of \\( \\angle xyz? \\) a. \\( 75…
C. \(54^{\circ}\)
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question 8 of 10 intersecting chords form a pair of congruent, vertical…
A. True
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show all work. no work, no credit! using the given information to deter…
\(A = 68^{\circ}\), \(b\approx100\), \(c\approx62\)
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question 7 of 10 what is the measure of \\( \\angle x y z \\)? a. \\( 7…
B. \(108^{\circ}\)
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question 6 of 10 the measure of an angle formed by intersecting chords …
A. half
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angle relationship review name: identify each pair of angles as adjacen…
1. Adjacent 2. Vertical 3. Adjacent 4. Vertical 5. Vertical 6. Complementary
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what is the measure of \\( \\overleftrightarrow{xy} \\)?
B. \(46^{\circ}\)
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question 4 of 10 what is the measure of \\( \\overparen { a c } \\) ? a…
C. \(150^{\circ}\)
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question 3 of 10 which expression gives the measure of ∠xyz? a. 110° - …
B. \(\frac{1}{2}(110^{\circ}+42^{\circ})\)
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question 2 of 10 what is the measure of overarc{xy}? a. 53° b. 127° c. …
A. \(53^{\circ}\)
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question 1 of 10 what is the measure of \\( \\angle xyz \\)? a. \\( 72 …
D. \(36^{\circ}\)
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12. make sense and persevere what are the measures of the angles in the…
The measures of the angles in the right - triangle are \(90^{\circ}\), \(18^{\circ}\), and \(72^{\circ}\)
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1. △cat≅△dog. find h. 2. △ief≅△hgf. find a.
1. \( h = 15 \) 2. \( a = 38 \)
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example 1: find x, given ( overline{bc} cong overline{ba} ). example 2:…
1. \(x = 15\), \(\angle A=65^{\circ}\), \(\angle C = 65^{\circ}\) 2. \(x = 13\), \(SR = 26\), \(RT=26\)
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8.5 the student will use the relationships among pairs of angles that a…
\(x = 18\) (Option B)
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what are the measures of the exterior angles of the polygon shown? (3x …
\(\angle1\approx41.15^{\circ},\angle2\approx94.62^{\circ},\angle3\approx88.46^{\circ},\angle4\approx57.31^{\circ},\angle5\approx78.46^{\circ}\)
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write the converse of this theorem. same - side interior angles of para…
If two lines are cut by a transversal such that the same - side interior angles are supplementary, then the two lines are parallel.
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what is the exact value of the sine ratio using β as the reference angl…
$\frac{12}{13}$
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vertical angles ∠1 and ∠4 are vertical angles. measure angle 1: m∠1 = 3…
\(m\angle2 = 145^{\circ}\), \(m\angle3 = 145^{\circ}\), \(m\angle4 = 35^{\circ}\), \(m\angle7 = 100^{\circ}\), \(m\angle8 = 80^{\circ}\), \(m\angle9 = 80^{\circ}\). Vertical angle…
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list the side lengths of △def in order from shortest to longest.
\( EF<DF<DE \)
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list the angle measures of (\triangle abc) in order from smallest to la…
\(m\angle A<m\angle B < m\angle C\)
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1. which of the following statements is incorrect? a fe = 58 b fe = 40 …
1. A. \(FE = 58\) 2. C. The measure of each angle of an equilateral triangle is \(120\). 3. B. \(66\); \(\triangle ABC\) is an isosceles triangle with base angles \(B\) and \(C\).…
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find the longest side of △ghi.
\( HI \)
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2. quelle est la mesure du rayon dun cône droit dont lapothème mesure 9…
Le rayon du cône est \( 8 \) cm. ### Question 3
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8. a parallelogram has sides of length 24.8 cm and 11.6 cm. if the long…
The angle measurement opposite the longer diagonal is approximately \(122.1^{\circ}\).
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what is the relationship between the measures of complementary angles? …
- Relationship: The sum of the measures of complementary angles is \(90^{\circ}\). - Drawing: (For example) Two adjacent angles where one is \(30^{\circ}\) and the other \(60^{\ci…
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mathematics instructional plan - grade 8 complementary angles \\( \\ang…
\(m\angle2 = 48^{\circ}\), \(m\angle3 = 48^{\circ}\), \(m\angle4 = 42^{\circ}\), \(m\angle5 = 42^{\circ}\), \(m\angle6 = 90^{\circ}\)
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alternate interior angles of parallel lines theorem if two lines are pa…
If alternate interior angles are congruent, then two lines are parallel.
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in the diagram, a || b and c || f, forming a parallelogram. write a pro…
We have proved that opposite sides of the parallelogram (\(YW\) and \(XZ\), \(YZ\) and \(XW\)) are congruent by showing \(\triangle YWZ\cong\triangle XZW\) using the ASA congruenc…
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10. first determine if the given measurements will make a triangle. if …
The given side lengths \(a = 12\), \(b = 9\), \(c = 5\) form a triangle. The area of the triangle is \(4\sqrt{26}\approx20.4\)
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unit 4: subklos 1. choice: circle your answer. in which state did bred …
b) Missouri ### Question 2 (What was the ruling of the Supreme Court in the Dred Scott case?)
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type the correct answer in each box. use numerals instead of words. if …
\((6,5)\)
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11. in triangle abc, the measure of angle b is 50°. find the measure of…
\(80^{\circ}\)
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12 type the correct answer in the box. find the value of x in this poly…
\(66\)
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11 which of these properties of a rigid transformation is exclusive to …
C. All the points in the preimage are shifted the same distance.
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what is the reason for step 5 in this proof? a. vertical angles theorem…
D. Alternate Interior Angles Theorem
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given: quadrilateral abcd is a parallelogram. prove: (overline{ab}congo…
D. Statement: \(\overline{AB}\parallel\overline{CD},\overline{BC}\parallel\overline{AD}\) Reason: definition of a parallelogram
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15. given that tkmh is a parallelogram with diagonal hk. prove that \\(…
1) Given; 2) Property of parallelogram; 3) Alternate - interior angles theorem; 4) Reflexive property of congruence; 5) ASA (Angle - Side - Angle) congruence; 6) CPCTC (Correspond…
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select the correct answer. how can you justify that the diagonals of a …
A. Show that the diagonals form two congruent triangles using the definition of a rhombus and geometric properties. Then, use CPCTC (corresponding parts of congruent triangles are…
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14. here are triangles eki and eti. reflect triangle eki across line ei…
B. Line \(EI\) is the perpendicular bisector of the segment connecting \(K\) and \(T\) because the perpendicular bisector is determined by 2 points that are both equidistant from …
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select the correct answer from each drop - down menu.polygon abcde rota…
\(m\angle ABC = 90^{\circ}\), \(m\angle BCD = 127^{\circ}\), \(m\angle DEA=90^{\circ}\), \(m\angle CDE = 117^{\circ}\)
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13. heres a diagram. \\( \\overline { x y } \\cong \\overline { z w } \…
E. Triangles \(XYZ\) and \(ZWY\) are congruent by \(SAS\)
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select all the correct answers. which statements are always true for a …
The diagonals are congruent, The opposite sides are parallel, All angles are congruent.
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on a coordinate plane, polygon ghij translates 8 units to the left to f…
D. \(m\angle HI'J = m\angle H'IJ'\)
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12. heres a diagram. $overline{xy} cong overline{zw}$, $overline{xz} co…
C. Triangles \(XYZ\) and \(ZWY\) are congruent by \(SAS\)
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type the correct answer in each box. complete the statement, and find t…
The quadrilateral shown is a kite. \(x = 3\)
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consider parallelogram abcd. which equation is made true by the opposit…
C. \(3y - 15=85 + y\)
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find the area of the trapezoid. (1 point) area = units²
10
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select the correct answer. \\( \\overline { m n } \\) is the midsegment…
A. 8
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question 1 - 25 point x is located at (5.2, 0.6) and divides the line s…
B. \( P(4, 3), Q(6, -1) \) E. \( P(1, 6), Q(8, -3) \)
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10. figure efgh is a parallelogram, and angle hef is a right angle. sel…
A. Figure \(EFGH\) is a rectangle, B. Triangle \(HEF\) is congruent to triangle \(GFH\), C. Triangle \(HEF\) is congruent to triangle \(FGH\), D. Segment \(ED\) is congruent to se…
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the vertices of a triangle are located at $(-4,1),(0,-2)$ and $(3,2)$. …
a right isosceles triangle
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select the correct answer. rhombus efgh is shown. what is the measure o…
B. \(35^{\circ}\)
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8. each statement is always true. select all statements for which the c…
B. If 2 lines intersect to form 4 right angles, then they are perpendicular. C. If a point lies on the perpendicular bisector of a segment, then it is equidistant from the 2 endpo…
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1 calcula área lateral de cada figura.
Pour calculer la surface latérale (ou aire latérale) et la surface totale d'un cône, on utilise les formules suivantes : - **Surface latérale ( \( A_{lat} \))** : \( A_{lat} = \pi…
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select the correct answer. a regular convex polygon has eight sides. wh…
B. \(45^{\circ}\)
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drag the tiles to the correct boxes to complete the pairs. not all tile…
15 - gon: An exterior angle measures \(24^{\circ}\) 16 - gon: The sum of the interior angles is \(2520^{\circ}\) 12 - gon: An interior angle measures \(150^{\circ}\) 18 - gon: An …
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7. which of the following criteria always proves triangles congruent? s…
A. Corresponding congruent Angle - Side - Angle, B. Corresponding congruent Side - Angle - Side, D. 3 congruent sides
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type the correct answer in the box. round your answer to two decimal pl…
\(1.29\)
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erik draws quadrilateral abcd. if side ab = 40x, side bc = 4 + 3y, side…
\(x = 1\) and \(y = 4\)
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1. triangle abc with vertices a(-4, 2), b(4, 7), and c(5, 1) in the x-a…
\(A'(-4,-2)\), \(B'(4,-7)\), \(C'(5,-1)\)
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olivia wrote a paragraph proof to prove that the diagonals of parallelo…
1. I am given that quadrilateral \(MNOP\) is a parallelogram. I know that opposite sides of a parallelogram are congruent because of the definition of a parallelogram, so \( \over…
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the interior angle of point b measures (3x - 7) degrees and the interio…
\(11\)
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an archit ct de gned a ho se to be constructed as shown. 8 ft 15 ft 30 …
\(10260\)
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the interior angle of point b measures(3x - 7) degrees and the interior…
\(43\)
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find the radius of the circle. use your calculators value for π. round …
\(9.00\space m\)
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circle the letter of the best answer. 1. andrew jackson became a nation…
B. Battle of New Orleans
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6. here are two figures. use the given information to fill in the sente…
We will first \(\text{translate}\) figure \(DEF\) by the directed line segment \(\text{DA}\). Now point \(\text{D}\) is on point \(\text{A}\). We will then \(\text{rotate}\) figur…
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9.) (4 points) unit 4: construction drawings quiz ? ft 9.9 ft area = 39…
\(4\space ft\)
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what is the volume of the composite figure? 1. volume of prism 1 $v = b…
560
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dh is a perpendicular bisector of fg, and they intersect at point h. wh…
\(\angle DHF\cong\angle DHG\) and \(\overline{FG}\cong\overline{DE}\) (assuming there was a mis - label and the intended segment for congruence based on perpendicular bisector pro…
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8.) (5 points) ? cm 6.6 cm area = 27.1 cm²
\(8.21\space cm\)
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dh is a perpendicular bisector of fg, and they intersect at point h. wh…
\(\overline{FG}\cong\overline{DE}\), \(\angle DHF\cong\angle DHG\)
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practical math find the missing measurement. round your answer to the n…
\(7.0\space in\)
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a complete the sentences. use the words in the box. dont mind alone lif…
### Part A 1. **Explanation for sentence 1**: We need a verb that means to make or produce paintings. "creates" is the correct verb (third - person singular form as the subject is…
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what is the missing reason in the proof? (1 point) corresponding angles…
Substitution (Since in step 3, we substitute \(m\angle A\) with \(m\angle E\) based on the equality \(m\angle A=m\angle E\) from step 2)
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3. make sense and persevere what is the minimum amount of information n…
The minimum amount of information needed is the number of sides of the regular polygon.
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the formula for the perimeter of a rectangle is $p = 2l + 2w$, where $p…
B. \( w=\frac{P - 2l}{2} \)
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details no additional details were added for this assignment. this diag…
To solve this, we analyze the transformations: ### Step 1: First Transformation (△ABC to △A′B′C′) Visually, △ABC and △A′B′C′ appear to be congruent and oriented similarly, suggest…
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practical math find the missing measurement. round your answer to the n…
7. \(7.0\) 8. \(8.2\)
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question if you place a 36 - foot ladder against the top of a building …
\(16.5\)
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which congruency statement is true? ○ ef ≅ mn ○ ef ≅ mo ○ df ≅ no ○ de …
\( \boldsymbol{\overline{EF} \cong \overline{MN}} \) (the first option: \( \boldsymbol{EF \cong MN} \))
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2. error analysis in the calculation shown, what is danielles error? th…
Danielle used the formula for the sum of interior angles (\(180\cdot(n - 2)\)) instead of knowing that the sum of exterior angles of any polygon is \(360^{\circ}\).
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question if you place a 35 - foot ladder against the top of a 26 - foot…
\(23.4\)
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a certain television is advertised as a 38 inch tv (the diagonal length…
\(25.7\) inches
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question you start driving west for 9 miles, turn right, and drive nort…
\(10.8\)
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a 51 foot ladder is set against the side of a house so that it reaches …
\(41.2\) feet
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two rectangular pyramids were joined at their bases to form the composi…
\(1020\ cm^{2}\)
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two rectangular pyramids were joined at their bases to form the composi…
\(1,020\ cm^2\)
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what is the surface area of the composite solid? 162 m² 146 m² 119 m² 1…
\(162m^{2}\)
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question an altitude is drawn from the vertex of an isosceles triangle …
\(54.0\)
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quelle est la rayon dun cercle ayant une aire de 2123.73 m²? utilisant …
### 1. Calcul du rayon d'une sphère avec aire \( 2123,72 \, \text{m}^2 \) #### Explication: La formule de la surface d'une sphère est \( S = 4\pi r^2 \). On doit résoudre pour \( …