几何
三角形、圆、解析几何与证明题。
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lines ab and bc intersect at point b. ray bd bisects angle abc. what is…
18
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value: 5 two sides of a triangle have the measures 12 and 10. find the …
A. \(2 < x < 22\)
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value: 5 put the angles in the triangle below in order from least to gr…
d. \(\angle S,\angle R,\angle T\)
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what is m∠hij? m∠hij = °
$45$
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determine if three given side lengths can form a triangle. find the ran…
A. True
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drag and drop an answer choice into each empty box below, or use keyboa…
length AB D
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value: 5 the sides in order from shortest to longest for the triangle b…
True
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drag and drop an answer choice into each empty box below, or use keyboa…
length AB, D
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what part of the rhetorical triangle does pathos align with? the audien…
the audience
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question 1 - 2 drag and drop an answer choice into each empty box below…
any length, D
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question 1-2 drag and drop an answer choice into each empty box below, …
any length, D
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if dm = 26 and point g lies on the perpendicular bisector of $overline{…
10
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1 find the measure of the remote exterior angle of the triangle. 50°
$140^{\circ}$
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question 1-12 a pentagon has exactly 5 sides. prove the following condi…
The original conditional "If a polygon does not have exactly 5 sides, then it is not a pentagon" is true because its contrapositive "If a polygon is a pentagon, then the polygon h…
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question 1 - 12 a pentagon has exactly 5 sides. prove the following con…
Contrapositive: If a polygon is a pentagon, then the polygon has 5 sides. Since a pentagon has 5 sides, the contrapositive is true. Since the contrapositive is true, the original …
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find the measures of all the angles. 1. 2. 3. 4. 5.
Para el problema 4: Los ángulos son 62°, 71° y 47°. Para el problema 3: Los ángulos son 30°, 60° y 90°.
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given: ∠1 and ∠2 are supplementary and ∠3 and ∠2 are supplementary. pro…
| Statements | Reasons | |--|--| | $m\angle1 + m\angle2 = 180$ | Given | | $m\angle3 + m\angle2 = 180$ | Given | | $m\angle1 + m\angle2 = m\angle3 + m\angle2$ | Substitution | | $…
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which rule describes the translation? t_-3, _-2(x, y) t_-3, 2(x, y) t_3…
C. $T_{3,-2}(x,y)$
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according to the figure, which statement is correct? a $overleftrightar…
A. $\overleftrightarrow{AF}$ and $\overleftrightarrow{BE}$ appear to be parallel.
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if a polygon has four right angles, then it is either a rectangle or a …
The third polygon in the image.
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if $overline{hi}congoverline{hk}$ and $mangle hji = 54^{circ}$, what is…
$108$
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the coordinates of the vertices of △jkl are j(1,1),k(4,3), and l(3,1). …
C. $J'(2,-4),K'(5,-2),L'(4,-4)$
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question 1 - 10 if a polygon has four right angles, then it is either a…
If a polygon does not have 4 right angles, then the polygon is neither a square or a rectangle.
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a rectangular fish tank has a base that is 3 inches by 7 inches. how mu…
B. 105 cubic inches
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x = ___ y = ___ 1. solve the equation & show your work solving it. 6. 7…
\(x = 53\)
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if a polygon has four right angles, then it is either a square or a rec…
If a polygon is either a square or a rectangle, then the polygon has 4 right angles.
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a classroom board is 36 inches wide and 22 inches tall. darrien is putt…
A. 116 inches
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both circles have the same center. what is the area of the shaded regio…
# Explicación: ## Paso 1: Encontrar el radio del círculo interior El diámetro del círculo interior es $d = 78.4$ cm. El radio $r_1$ se obtiene dividiendo el diámetro entre 2. $r_1…
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a rectangle is 13 feet long and 4 feet wide. find its area. a 48 square…
C. 52 square feet
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what is the y - coordinate of point d after a translation of (x, y) → (…
1
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12. given $overline{pr}$ with $p(-6, -6)$ and $r(-2, 10)$, if $q$ lies …
12. \(Q(-\frac{7}{2},4)\) 13. \(P(-3,6)\) 14. \(B(-\frac{8}{3},8)\) 15. \((3,4)\) relative to the post - office 16. \((-26,9)\) relative to the port
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3. reflect right triangle abc across line bc. classify triangle aca acc…
Triangle $ACA'$ is an isosceles triangle. This is because a reflection is a rigid motion that preserves side - lengths, and after reflecting right - triangle $ABC$ across line $BC…
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which graph shows the point p(6, 2)?
B.
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both circles have the same center. what is the area of the shaded regio…
# Explicación: ## Paso 1: Encontrar el radio del círculo interior El diámetro del círculo interior es $d = 116$ mm, entonces el radio $r_1=\frac{d}{2}=\frac{116}{2}=58$ mm. ## Pas…
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find the vertex, the axis of symmetry, and the y -intercept of the grap…
vertex: $(-3,2)$ axis of symmetry: $x=-3$ y - intercept: $-1$
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what is the area of the shaded region? write your answer as a whole num…
1464
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find the vertex, the axis of symmetry, and the y -intercept of the grap…
3
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4. solving with algebra: so
72
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what is the area of the shaded region? 58 km 38 km square kilometers
$1920$
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8. given directed line - segment jl below, find the coordinates of k su…
9. \((5,5)\) 10. \((-3,-8)\) 11. \((2,4)\)
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what is the area of the shaded region? 58 km 29 km 29 km square kilomet…
2523 km²
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what is the area of the shaded region? 97 in 97 in 57 in 57 in square i…
6160
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4. find the perimeter of the trapezoid found below. 4x² + 3x - 9 6x - 5…
\(10x^{2}+22x - 20\)
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what is the area of the shaded region? write your answer as a whole num…
1322.76
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geometry - kochanowska - f - 4m - 4r - 4t - 4w - 4 - kochanowska, joant…
does
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what is the missing angle in the triangle?
100°
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what is the area of this figure? square centimeters work it out not fee…
116
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a section of a roller coaster track forms a parallelogram abcd. if m∠ab…
B. $108^{\circ}$
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the diameter of a circle is 8 feet. what is the angle measure of an arc…
135
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what is the volume of a triangular prism that has a width of 6 cm, heig…
$105$
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the radius of a circle is 12 miles. what is the angle measure of an arc…
25
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both circles have the same center. the circumference of the inner circl…
# Explicación: ## Paso 1: Encontrar el radio del círculo interior La fórmula para la circunferencia de un círculo es $C = 2\pi r$. Dado que $C = 165.164$ km, despejamos $r$: $r=\f…
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the diameter of a circle is 8 meters. what is the angle measure of an a…
45
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what is the volume of a rectangular prism that has a width of 2 cm, hei…
$8$ $cm^{3}$
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16. if (mangle3 = 74^{circ}), find each measure. note: (lparallel m) a.…
16. a. \(m\angle1 = 74^{\circ}\) b. \(m\angle2 = 106^{\circ}\) c. \(m\angle4 = 74^{\circ}\) d. \(m\angle5 = 74^{\circ}\) e. \(m\angle6 = 106^{\circ}\) f. \(m\angle7 = 74^{\circ}\)…
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what is the area of the shaded region? 60 ft 35 ft 60 ft 35 ft square f…
# Explicación: ## Paso1: Encontrar el área del cuadrado exterior El lado del cuadrado exterior es $60$ pies. El área de un cuadrado se calcula como $A = s^2$, donde $s$ es el lado…
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what is the area of the shaded region? write your answer as a whole num…
# Explicación: ## Paso 1: Calcular el área del triángulo exterior El área de un triángulo se calcula con la fórmula $A=\frac{1}{2}bh$, donde $b$ es la base y $h$ es la altura. Par…
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the radius of a circle is 12 meters. what is the angle measure of an ar…
$\frac{175}{2}$
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6. which transformations are considered rigid transformations? why?
Translations, rotations, and reflections are considered rigid transformations because they preserve the shape and size of a geometric figure by maintaining distances between point…
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the radius of a circle is 4 kilometers. what is the area of a sector bo…
8π
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what is the area of the shaded region? 59.7 mi 43.8 mi 72.4 mi 87.9 mi …
# Explicación: ## Paso 1: Encontrar el área del rectángulo exterior El área de un rectángulo se calcula como $A = l \times w$, donde $l$ es la longitud y $w$ es el ancho. Para el …
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the diameter of a circle is 30 feet. what is the area of a sector bound…
25π square feet
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both circles have the same center. the circumference of the inner circl…
# Explicación: ## Paso 1: Encontrar el radio del círculo interior La fórmula para la circunferencia de un círculo es $C = 2\pi r$. Sabemos que $C = 427.04$ yardas. Entonces, despe…
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solve for x. round your answer to the nearest tenth if necessary.
$x\approx1.5$
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what is the area of the shaded region? write your answer as a whole num…
# Explicación: ## Paso1: Encontrar el área del rectángulo exterior El área de un rectángulo se calcula como $A = l\times w$, donde $l$ es la longitud y $w$ es el ancho. El rectáng…
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the radius of a circle is 15 kilometers. what is the area of a sector b…
$50\pi$
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17 solve for x using trig ratios (soh - cah - toa): a 20 cos(60)=10.00 …
17. A. $20\cos(60)=10.00$ 18. C. $14\tan(28)=7.44$ 19. B. $5.67$ 20. A. $0.34$
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what is the area of the shaded region? write your answer as a whole num…
# Explicación: ## Paso 1: Calcular el área del triángulo exterior La fórmula para el área de un triángulo es $A = \frac{1}{2}bh$. Para el triángulo exterior con base $b = 90.1$ cm…
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the diameter of a circle is 2 kilometers. what is the area of a sector …
\(\frac{17}{72}\pi\)
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what is the area of the shaded region? 50 in 18 in 18 in 50 in square i…
# Explicación: ## Paso 1: Encontrar el área del cuadrado exterior El lado del cuadrado exterior es de 50 pulgadas. El área de un cuadrado se calcula como $A = s^2$, donde $s$ es l…
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15 find the length of side x, using trig ratios (soh - cah - toa): a 13…
For the first triangle: C. $13\tan(60)=22.52$ For the second triangle: C. $14\sin(48)=10.40$
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what is the area of the shaded region? write your answer as a whole num…
# Explicación: ## Paso 1: Calcular el área del triángulo exterior El área de un triángulo se calcula con la fórmula $A = \frac{1}{2}bh$. Para el triángulo exterior con base $b = 7…
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the diameter of a circle is 18 inches. what is the area of a sector bou…
$9\pi$ square inches
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what is the area of the shaded region? 64 yd 64 yd 37 yd 37 yd square y…
# Explicación: ## Paso 1: Encontrar el área del cuadrado exterior El área de un cuadrado se calcula con la fórmula $A = s^2$, donde $s$ es el lado del cuadrado. El lado del cuadra…
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9. in a 45 - 45 - 90 triangle where the legs are 2 units long, what a (…
9. A. $2\sqrt{2}$ 10. B. 4 11. A. opposite / hypotenuse 12. B. adjacent / hypotenuse 13. C. opposite / adjacent
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what is the area of the shaded region? write your answer as a whole num…
# Explicación: ## Paso 1: Calcular el área del triángulo exterior El área de un triángulo se calcula con la fórmula $A=\frac{1}{2}bh$. Para el triángulo exterior con base $b = 25$…
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what is the area of the shaded region? 38.3 yd 34.8 yd 15.4 yd 20.9 yd …
# Explicación: ## Paso 1: Encontrar el área del rectángulo exterior El área de un rectángulo se calcula como $A = l\times w$, donde $l$ es la longitud y $w$ es el ancho. Para el r…
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the diameter of a circle is 16 feet. what is the angle measure of an ar…
101.25
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using special triangle rules, what is the length of side x? 2 30° a 2√3…
For the first triangle: D. 4 For the second triangle: B. $5\sqrt{2}$
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natasha is measuring the angles of a triangle. she measures the first t…
C. 40°
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both circles have the same center. what is the area of the shaded regio…
# Explicación: ## Paso 1: Encontrar el radio del círculo interior El diámetro del círculo interior es $d = 44.4$ pulgadas. El radio $r_1$ se calcula dividiendo el diámetro entre 2…
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the radius of a circle is 8 centimeters. what is the angle measure of a…
45
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what is the area of the shaded region? 37.9 yd 24.3 yd 24.3 yd 37.9 yd …
# Explicación: ## Paso 1: Encontrar el área del cuadrado exterior El lado del cuadrado exterior es $37.9$ yardas. El área de un cuadrado se calcula como $A = s^2$, donde $s$ es el…
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choose all of the statements that correctly define the geometric term. …
A. A plane is a flat, two - dimensional surface that extends infinitely far. D. A line is straight, has no thickness, and extends in both directions infinitely. E. The distance be…
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what is the area of the shaded region? 39.4 in 21.6 in 21.3 in 38.9 in …
# Explicación: ## Paso 1: Calcular el área del triángulo exterior El área de un triángulo se calcula con la fórmula $A = \frac{1}{2}bh$. Supongamos que la base $b = 39.4$ pulgadas…
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the radius of a circle is 10 meters. what is the angle measure of an ar…
$\frac{72}{5}^\circ$
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what is the combined perimeter of these two rectangles? a 6x + 14 b 12x…
E. $24x + 52$
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4. use the pythagorean theorem to find the missing side length, x. a 11…
A. $11.5$ km ### 5.
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what is the area of the shaded region? write your answer as a whole num…
# Explicación: ## Paso 1: Encontrar el área del rectángulo exterior El área de un rectángulo se calcula como $A = l\times w$, donde $l$ es la longitud y $w$ es el ancho. El rectán…
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the diameter of a circle is 2 feet. what is the area of a sector bounde…
\(\frac{13\pi}{60}\) square feet
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per: ____ unit 3: parallel & perpendicular lines homework: parallel lin…
1. Plane $ABC$ 2. $\overline{AD}$ 3. $\overline{DE}$ 4. $\overline{AC}$ 5. Alternate exterior angles; $r$ 6. Alternate interior angles; $r$ 7. Corresponding angles; $s$ 8. Consecu…
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the diameter of a circle is 8 miles. what is the angle measure of an ar…
45
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the crusaders conquering antioch, a turkish stronghold atop a 1000 foot…
Holy Lance
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the diameter of a circle is 10 miles. what is the angle measure of an a…
144
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find the perimeter of △vwx. round your answer to the nearest tenth if n…
$102.4$
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the radius of a circle is 8 kilometers. what is the area of a sector bo…
16π square kilometers
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a table makes the angle shown with the floor. what must be the value of…
E. \(135^{\circ}\)
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select the correct answer from each drop - down menu. fill in the blank…
1. angle 2. string 3. celebrate
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the radius of a circle is 3 miles. what is the area of a sector bounded…
$\frac{9}{2}\pi$ square miles
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the diameter of a circle is 12 inches. what is the area of a sector bou…
$\frac{42\pi}{5}$ square inches