In triangle PRT, angle P measures one hundred degrees and angle T measures fifty degrees . What is the measure of angle R ? (2 points)

twenty degrees

thirty degrees

forty degrees

fifty degrees

Question

In triangle PRT, angle P measures one hundred degrees and angle T measures fifty degrees . What is the measure of angle R ? (2 points)
		
twenty degrees
		
thirty degrees
		
forty degrees
		
fifty degrees

palwandew · Answer

The sum of all angles of triangle is equal to 180.

anonymous · Answer

okay so we know that one angle equals 100 
                                  one angle equals 50
                      the sum of those two are 150
a triangle has a sum of 180 so we subtract and we get 
180- 150 = ?

mathaphobia · Answer

Remember it is only the inside angles that are sum of 180

anonymous · Answer

@CalebRaymond14 ? what do you think the answer is?