Which set of angle measures can be used to contruct a triangle? a.45°,60°,75°b.45°,65°,75°c.50°,45° ,75°d.50°,65°,75°

Sum of all three angles of a triangle must be equal 180.

Let's add all the the angles of the given choices to get the correct answer.

A: 45+60+75=180

Sum of 45°,60°, and 75° is 180°. So, A is the correct answer.

he spend 5.1 minutes chatting with his friends.

step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5.1

constants mean the stopped points or the points on a graph that nothing is changing, hope this

step-by-step explanation: