Answer:
B. 
Step-by-step explanation:
We have been given a protractor and we are asked to find the measure of angle D.
We can see from our given protractor that the measure of angle D is 90 degrees as the ray OD crosses our protractor at 90 degrees.
Therefore, the measure of angle D is 90 degrees and option B is the correct choice.
Answer:
a.
Step-by-step explanation:
because > means at most < means at least
Answer:
Step-by-step explanation:
1). If the given triangles are similar their corresponding sides will be proportional.







2). By using proportional relationship in the similar polygons,



d = 8
c = e = 4
3). If the pentagons are similar their corresponding sides will be proportional.










Answer:
4
Step-by-step explanation:
When adding a positive to a negative, you must increase to 0, then continue.
For example, -6 + 10
go up 6 points, until you get to 0. So 10 - 6 = 4. Then you go up 4 from zero, so your answer is 4.