The dimensions of a triangle are multiplied by 1/4. the area of the smaller triangle can be found by multiplying the area of the original triangle by what number

It is a multiple of 4 cause of the fraction

Hello! i hope this
since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.