Question 3 Figure 2 shows the circle PQRT with center O and radius 10cm. AQB is a tangent to the circle
at point Q. The straight lines AO and BO intersect the circle at point P and R respectively. OPQR
is a rhombus. The angle of BQR is 30° . ACB is an arc of a circle, center 0. Calculate;-
с
a. the angle a in term of it
B
b. the length of the arc ACB.
the area of the shaded region.
PX
R
a rad
c.
O

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct