Diberi 8, p, q, s, t, 1/4 ialah enam sebutan pertama bagi suatu janjang geometri. Cari(a) the values of p, q, s and t. nilai-nilai bagi p, q, s dan t. (b) the sum of all the terms from the 6th term to the 12th term. hasil tambah semua sebutan dari sebutan ke-6 hingga sebutan ke - 12 [6 marks/6 markah]

Can you draw an isosceles triangle with only one 80 degree angle?

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

What is the difference between the equations of a vertical and a horizontal line?