A ranger in an observation tower can see the north end of a lake 15 km away and the south end of the same lake 19 km away. The angle between these two
lines of sight is 104°. How long is the lake? Round your answer to the nearest
tenth.

Which math sentence can be used to determine if the triangle is a right triangle?

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.