Topic
Q:
En un triángulo, los lados \( a=8 \mathrm{y} b=6, \mathrm{y} \) el ángulo entre ellos es \( 60^{\circ} \). Usa el Teorema del Coseno
para calcular el tercer lado \( 0^{\circ} c^{\circ} \).
Q:
Which rule describes a composition of transformations
that maps pre-image PQRS to image P"Q"R"S"?
\( R_{0,270^{\circ} \circ} \circ T_{-2,0}(x, y) \)
\( T_{-2,0} \circ R_{0,2700}(x, y) \)
\( R_{0,2700} \circ r_{y-a x i s}(x, y) \)
\( r_{y-a x i 8} \circ R_{0,2700}(x, y) \)
Q:
Which statements are true about the reflectional
symmetry of a regular heptagon? Select two options.
It has only 1 line of reflectional symmetry.
A line of symmetry will connect 2 vertices.
A line of symmetry will connect a vertex and a
midpoint of an opposite side.
It has 7 -fold symmetry.
A line of symmetry will connect the midpoints of 2
Q:
Square RSTU is translated to form R'S'T'U', which has
vertices \( R^{\prime}(-8,1), S^{\prime}(-4,1), T^{\prime}(-4,-3) \), and \( U^{\prime}(-8,-3) \). If
point \( S \) has coordinates of \( (3,-5) \), which point lies on a
side of the pre-image, square RSTU?
\( (-5,-3) \)
\( (3,-3) \)
\( (-1,-6) \)
\( (4,-9) \)
(
Q:
Given that the area of an equilateral triangle is \( 202 \mathrm{~cm}^{2} \), find its perimeter.
The perimeter of the triangle is
Give your answer to 2 decimal places.
Q:
En ta figura, \( A B C \) y \( A D E \) son tridingulos rectingulos, \( 4 / A B=10, B D=12 \) y \( B C=5 \),
entonces \( D E \) en iguala a
Q:
Find the perimeter and area of a rectangle of cardboard measuring 12.9 cm by 6.4 cm
Perimeter: \( \square \mathrm{cm} \)
Area: \( \square \mathrm{cm}^{2} \)
Q:
3. Una persona desea pasar al otro lado de una pared usando una escalera, si la pared tiene 6 m de
altura y la escalera mide 8 m de larga, ¿A qué distancia se debe ubicar là escalera de la pared pari
que \( l \) legue justo al borde la misma?
a. \( 4,1 \mathrm{~m} \)
b. 28 m
\( \rightarrow \) c. \( 5,1 \mathrm{~m} \)
d. \( 5,2 \mathrm{~m} \)
Q:
a. sunspersona se encuentra en la alcaldía \( \left(\frac{5}{3}, 1\right) \)
yaranza una unidad hacia el sur y \( \frac{7}{2} \) de unidad
haçaeloccidente, ¿dónde está ubicada ahora?
Q:
(a) The graph of \( y=f(x) \) is shown. Draw the graph of \( y=f(-x) \).
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