Question 3 of 10 The triangles shown below must be congruent.
600
60
12
12
2010
61°
O A. True
B. False

True. The left triangle is the exact same as the right. The only difference is that the right hand triangle is backwards compared to the left triangle. They have the same measures and angles.

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.