The diagram shows a circle with center o. chords ac and bc are drawn such that mab and mcd are 42 degrees and 68 degrees, respectively. what is m angle dec?

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.

What is the maximum of the sinusoidal function

Arectangle has a length of 6cm by 8cm what is the length of a diagonal of the rectangle