Geometría
Triángulos, círculos, geometría analítica y demostraciones.
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planes t and x are parallel. plane t contains line a. plane x contains …
They are skew and will never intersect.
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tess created a pythagorean triple of (24, 32, 40) by multiplying the kn…
Yes, as long as each number in the Pythagorean triple is multiplied by the same whole number.
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janelle says that lines / and m are skew lines. is janelle correct? yes…
No, because the lines are in the same plane.
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consider the incomplete paragraph proof. given: p is a point on the per…
point \(M\)
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the two shorter legs of a right triangle are 3 cm and 8 cm in length. w…
The equation \(3^{2}+8^{2}=x\) (assuming a square on \(x\) is missed in the problem's options representation, and among the given options, this is the one following the \(a^{2}+b^…
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the two shorter legs of a right triangle are 3 cm and 8 cm in length. w…
\(3^{2}+8^{2}=x\) (assuming a typo in the problem's options regarding the square of \(x\), as the correct formula is \(3^{2}+8^{2}=x^{2}\), but among the given options, the one th…
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elinor determined that a triangle with side lengths 6, 10, and 8 does n…
No, she should have added \(6^{2}\) and \(8^{2}\) and compared that to \(10^{2}\).
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3x + 30 48 5x - 12 6 8.25 12 21
\(21\)
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10. find the value of x.
\(x = 10\)
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which lengths would form a right triangle? 24, 7, and 26 9, 12, and 14 …
\(30\), \(24\), and \(18\)
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which scenario cannot be modeled by a right triangle? wendy leaves scho…
The first scenario (Wendy leaves school to go home. She walks 60 yards north and then 80 yards west. She is 10 yards from the school) cannot be modeled by a right - triangle (assu…
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which is the line $x = y$? a) a b) b c) c d) d
C) C
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what is the value of x if (13, 84, x) is a pythagorean triple?
\(85\)
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using properties of right triangles exploring the pythagorean theorem a…
- The area of the square of the leg \(6\): \(36\) - The area of the square of the leg \(8\): \(64\) - The length of the hypotenuse: \(10\) - The area of the hypotenuse square: \(1…
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9. find ( mangle b ) and ( ac ).
\(m\angle B = 60^{\circ}\) and \(AC = 3m\)
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which trig function would be used to solve for x? cosine sine tangent
Cosine
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what is sin (45°) rounded to the hundredths? make sure the calculator i…
\(0.71\) (corresponding to the first option)
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what is the value of tan a? 6 cm 8 cm 10 cm 6/10 or 3/5 6/8 or 3/4 8/10…
\(6/8\) or \(3/4\)
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question 2 1 pts 1200 ft. 48° flight 4358 took off from the dfw airport…
891
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unit 2, quiz 2: solve for unknown angles - angles in a triangle and tra…
\(S'(-4,-6)\), \(R'(-3,-7)\), \(T'(4,-3)\), \(U'(6,-3)\) ### 2)
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what is the tangent ratio? adjacent/hypotenuse opposite/adjacent adjace…
Opposite/Adjacent
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examples 3 and 4 8. find the value of x. 3x + 8 60° 4x - 4
\(x = 12\)
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question 13 of 20: you are planning a store on a large lot. your budget…
C. 40,000
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find the following measurements. parallelogram: base = 10 units height …
The area of the rectangle is \(40\) square units.
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find the following measurements.parallelogram: base = 10 units height =…
length = \(10\) units, width = \(4\) units
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find the following measurements. parallelogram: base = units height = 4…
Base = 9 units
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any side of a parallelogram can be called the base. the term “base” can…
base \( = 8\) units, height \(=10\) units
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2. who wrote the lyrics to \the star-spangled banner\? a. irving berlin…
2. C. Francis Scott Key 3. D. Seeing the flag after a battle 4. A. "America the Beautiful"
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any side of a parallelogram can be called the base. the term \base\ can…
base = 10 units, height = 8 units
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reading comprehension: the power of patriotic music patriotic music has…
B. To express love and pride for the country
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df and gt are parallel lines. which angles are vertical angles? ∠deh an…
$\angle DEH$ and $\angle FEC$
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graph the compound inequality on the number line. x≥3 and x<6
On the number line, place a closed circle at \(3\), an open circle at \(6\), and shade the region between \(3\) and \(6\).
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2. circle the \grouple\ in the equations below, triangle the \body guar…
3. $y=-60$; 4. $x = 13$; 5. $p=-23$; 6. $w=-105$
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12. 2\\frac{1}{12}-\\frac{1}{4} show the butterfly method for bonus poi…
\(-\frac{1}{12}\)
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solve the questions below. show all your work. circle your answer! 11. …
3:10 P.M.
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1. a circle has an area of 78.5 square inches. what is the radius of th…
\( r = 5 \) pulgadas.
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pick the correct congruence statement
$\triangle TUV\cong\triangle EUV$
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vertical angle theorem definition of congruence reflexive property defi…
Definition of Vertical Angles
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2. a find the exact circumference of the circle below. b. find the meas…
A. \(C = 5\pi\) cm B. The measure of arc \(AEC\) is \(180^{\circ}\)
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self - assessment 1 i dont understand yet. 2 i can do it with help. 3 i…
For the first problem ($\triangle ABC\cong\triangle DEC$): | STATEMENTS | REASONS | |--|--| | $\overline{AB}\perp\overline{AD},\overline{DE}\perp\overline{AD}$ | Given | | $\angle…
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suppose m is the line with equation y = -4 and \\( \\triangle a ^ { pri…
B. \(A''(-7,-3)\), \(B''(-8,-6)\), \(C''(-5,-7)\)
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which composition of two rigid motions maps \\( \\triangle a b c \\) to…
B. \(R_{y = 0}\circ R_{x = 0}\)
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answer attempt 1 out of 2 ( g=square^{circ} ) ( k=square^{circ} ) ( h=s…
\(g = 117^{\circ}\), \(h = 63^{\circ}\), \(k = 29^{\circ}\), \(m = 151^{\circ}\)
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find the measure of the missing angles.
\(h = 61^{\circ}\), \(g = 119^{\circ}\), \(m = 59^{\circ}\), \(k = 121^{\circ}\)
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5. find the values of x and y in the diagram below. 6. find the values …
For problem 5: \(x = 15.8,y=-1.36\) For problem 6: \(x=\frac{104}{17},y=\frac{314}{119}\)
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14. who wrote the \star spangled banner\ (1 point) betsy ross george wa…
14. C. Francis Scott Key 15. C. Esprit de corps
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find the measure of the missing angle. answer attempt 1 out of 2
\(35^{\circ}\)
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4) y < -\\frac{2}{3}x + 3 m= b= circle one: dashed / solid line shade a…
\(m =-\frac{2}{3}\), \(b = 3\), circle dashed, shade below.
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3) y ≥ x + 3 m= b= circle one: dashed / solid line shade above / below
\(m=\frac{1}{3}\), \(b = 1\), circle “solid line”, shade “above”.
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circle one: dashed / solid line shade above / below 2) y > -2x + 4 m = …
\(m=-2\), \(b = 4\), dashed line, shade above.
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part c graph the linear inequality. 1) ( y leq \frac { 1 } { 4 } x - 2 …
\(m = \frac{1}{4}\), \(b=-2\), circle “solid line”, shade “below”.
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given: ∠4 ≅ ∠6 prove: ∠4 and ∠7 are right angles statement ∠4 and ∠7 fo…
In statement 5, \(\angle6\cong\angle7\) (because \(\angle4\cong\angle6\) (given) and \(\angle4\cong\angle7\) (from step 2)). In statement 6, the reason is "Congruent Supplementary…
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given: \\( \\angle 4 \\cong \\angle 6 \\) prove: \\( \\angle 4 \\) and …
2. \(\angle4\) and \(\angle7\) are supplementary (Reason: Linear Pair Postulate) 4. \(\angle6\cong\angle7\) (Reason: If two angles are supplementary to the same angle, then they a…
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given: \\( \\angle 2 \\cong \\angle 4 \\) prove: \\( \\angle 1 \\cong \…
2. $\angle3$; Reason: Vertical Angles Property 3. Reason: Transitive Property of Congruence 4. $\angle2$; 5. Reason: Transitive Property of Congruence
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1 ∠3 ≅ ∠4 given 2 ∠1 and ∠3 form a linear pair∠2 and ∠4 form a linear p…
The table is correct. The reason for \(\angle1\) and \(\angle3\), \(\angle2\) and \(\angle4\) being supplementary is the definition of supplementary angles (as they form linear pa…
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statement 1 2 3 4 ∠3≅∠4 ∠1 and ∠3 form a linear pair ∠2 and ∠4 form a l…
1. Given 2. Definition of Linear Pair 3. Definition of Supplementary Angles 4. Transitive Property
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29. rectangle abcd is reflected over the line ( y = 1 ) and then transl…
\((x,y)\to(x + 5,y)\)
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given: \\( \\angle 3 \\cong \\angle 4 \\) prove: \\( \\angle 1 \\cong \…
2. $\angle1$ and $\angle3$; $\angle2$ and $\angle4$ 3. $\angle1$ and $\angle3$; $\angle2$ and $\angle4$ (Reason: If two angles form a linear pair, then they are supplementary) 4. …
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34. \\( \\triangle dog \\) and \\( \\triangle bat \\) are shown on the …
B. \(\triangle DOG\) can be mapped onto \(\triangle BAT\) by a reflection over the \(x\) - axis, followed by a dilation with a scale factor of \(\frac{1}{3}\) with the center at t…
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27. translate trapezoid bear by the rule $(x,y)\\to(x + 4,y - 2)$ follo…
Translation: \((-1,-2)\), \((3,2)\), \((4,2)\), \((4,-2)\) Reflection: \((-2,-1)\), \((2,3)\), \((2,4)\), \((-2,4)\)
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complete each postulate. if two planes intersect, then their intersecti…
line
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25. rotate \\( \\triangle a b c \\) \\( 90^{circ} \\) clockwise about t…
Rotation: \((1,2)\), \((3,0)\), \((0, - 3)\) Reflection: \((-1,2)\), \((-3,0)\), \((0,-3)\)
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complete each postulate. if two intersect, then their intersection is a…
First blank: planes.
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complete each postulate. if two lines intersect, then exactly one conta…
1. plane 2. line
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this review is three of five for the upcoming district mid - term exam.…
A. \((x,y)\to(2x,2y)\), B. \((x,y)\to(y,-x)\), D. \((x,y)\to(x - 4,y + 6)\), E. \((x,y)\to(x,y - 3)\)
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module 3 vocabulary conclusion equidistant lines proof conditional stat…
proof
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13. line segment rs has endpoints r (-2, 4) and s (-4, -1). line segmen…
Sequence: Rotation \(180^{\circ}\) about the origin followed by translation \((x,y)\to(x + 1,y + 1)\) \(R(-2,4)\to R'(2,-4)\to R''(3,-3)\) \(S(-4,-1)\to S'(4,1)\to S''(5,2)\)
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given: q is the midpoint of pr and k is the midpoint of qs. prove: \\ov…
D. Transitive Property of Congruence
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complete the proof. given: \\( \\angle a d b \\) and \\( \\angle b d c …
2. supplementary; 3. \(180^{\circ}\), Definition of supplementary angles; 9. Definition of a right angle.
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t is the midpoint of \\( \\overline { p r } \\) and \\( \\overline { q …
Vertical angles are congruent
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△efh is equilateral. complete the proof that △fgh ≅ △eih. statement 1 △…
SAS (Side - Angle - Side) congruence criterion.
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uv ⊥ su, ∠utv ≅ ∠stw, sw ≅ uv, and su ⊥ sw. complete the proof that △st…
5. Reason: Definition of perpendicular (to get \( \angle U = 90^{\circ},\angle S = 90^{\circ}\)) and transitive property of congruence (\( \angle S\cong\angle U \)) 6. Reason: AAS…
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⊙n and ⊙o are congruent. (overline{pq}) is a chord of both circles. 14.…
14. \(7.2\) inches 15. \(11.2\) millimeters 16. \(22.2\) meters
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st ⊥ tu and tu ⊥ qu. complete the proof that δstu ≅ δqut. 1 ∠q ≅ ∠s giv…
4. All right - angles are congruent; 6. AAS (Angle - Angle - Side) congruence criterion.
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a circle is represented by the equation ( 20 = x^{2}+y^{2}+8x - 6y ). w…
C. The center of the circle is located at \((-4,3)\), and the radius of the circle is \(5\) units.
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complete the proof that ( \triangle fgi cong \triangle fhi ).
ASA (Angle - Side - Angle) Congruence Criterion.
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type the correct answer in each box. use numerals instead of words. if …
8, 64, 8
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the coverage area for a certain radio station can be modeled as a circl…
B. 27,900
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what coordinate pair is the center of the circle represented by $(x - 3…
C. \((3,-4)\)
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8. the width of a rectangle is w, and the length of the rectangle is 5 …
8. B. \(9\) ft 9. D. Jalen because \(-9\times - 9\) AND \(9\times9\) equals \(81\)
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6. what is the first step you should take to begin solving the quadrati…
A. Take the square root of both sides
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11. in the figure at the right, sphere o with radius 15 mm is intersect…
\(14.7\) mm
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find the value of x to the nearest tenth. 8. 9. 10.
8. \(x\approx11.3\) 9. \(x\approx6.5\) 10. \(x\approx4.7\)
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thursday 1) \\( \\hat { a b } = \\) 2) \\( \\angle x = \\) 3) \\( ( x +…
1) $80^{\circ}$ 2) $25^{\circ}$ 3) Center: $(-5,3)$; Radius: $10$
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calculate this reflection of the triangle: \\( \\begin{bmatrix} 1 & 0 \…
\(a = 3\), \(b = 0\), \(c = 0\), \(d=-2\)
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© 2017 strongmind created using geogebra (0,2) (-4,0) (0,-4) (2,0)
\((0, - 4)\)
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question the figure below is a net for a cube. what is the surface area…
\(1795.74\)
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directions: select a ray then drag the endpoint to the correct location…
On the number - line, place an open circle at \(-1.75\) and draw a ray to the left.
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lines m and n are parallel. find the measure of ∠a. m∠a = ?°
$68$
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lines m and n are parallel. find the measure of ∠a. 36° a m n m∠a = ?°
$36$
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directions: select a ray then drag the endpoint to the correct location…
Select the ray with a closed - circle and pointing downwards, and drag the endpoint to \(x = - 9\).
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lines m and n are parallel. find the measure of ∠a. m∠a = ?°
$81$
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find the measure of the missing angle. answer attempt 1 out of 2 a =
\(20\)
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find the value of each indicated angle. 1) 2) 3) 4) 5) 6) 7) 8)
3) \(60^{\circ}\) 4) \(60^{\circ}\) 5) \(55^{\circ}\) 6) \(71^{\circ}\) 7) \(31^{\circ}\)
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find the measure of the missing angles. answer attempt 1 out of 2 $x = …
\(x = 66^{\circ}\), \(y = 24^{\circ}\)
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find the measure of the missing angles. answer attempt 2 out of 2 g = 4…
\(g = 49^{\circ}\), \(h = 131^{\circ}\), \(k = 54^{\circ}\), \(m = 126^{\circ}\)
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find the value of each indicated angle. 1) 2) 3) 4) 5) 6) 8)
1. \(89^{\circ}\) 2. \(82^{\circ}\) 3. \(62^{\circ}\) 4. \(53^{\circ}\) 5. \(58^{\circ}\) 6. \(92^{\circ}\) 7. \(118^{\circ}\) 8. \(107^{\circ}\)
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question find the measure of the missing angles. answer attempt 1 out o…
\(g = 49^{\circ}\), \(h = 131^{\circ}\), \(k = 54^{\circ}\), \(m = 126^{\circ}\)
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find the measure of the missing angles. answer attempt 1 out of 2 $d = …
\(d = 103^{\circ}\), \(e = 46^{\circ}\), \(f = 31^{\circ}\)
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7. (4pt) consider this figure that shows two parallel lines cut by a tr…
| Angle | Same as ∠1 | Supplementary to ∠1 | Neither | |---|---|---|---| | ∠2 | | ✔ | | | ∠4 | ✔ | | | | ∠5 | ✔ | | | | ∠7 | | ✔ | |