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valina [46]
3 years ago
13

Help me for brainlist please

Mathematics
2 answers:
Damm [24]3 years ago
8 0

Answer:

38

Step-by-step explanation:

all the angles that add up to 180. so you have a 90 degree angle and a 52 degree angle. if you add 90 + 52 you get 142. if you subtract 142 from 180 you end up with 38. so angle R is 38 degrees

jenyasd209 [6]3 years ago
4 0

Answer:

39

Step-by-step explanation:

90+52= 142

180-142= 38

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