Jardí de disseny, amb una piscina triangular, i en sap la mida de dos costats, però li resulta impossible mesurar el tercer perquè es troba enganxat a la paret ( i no li ve de gust mullar-se). Necessita saber la superfície que ocupa per comprar una lona per tapar- la. L'ajudes a saber quants m2 de tela ha de comprar?

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

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )