Question

45° p
[3x + 16°] q
68° r
this is triangle​

Answer 1

Answer:

yes this is a triangle

cuz.

45+68+16+3x = 180

3x = 180-129

x = 51/3

x = 17

therefore

3(17) +16+68+45 = 180

51 +129 = 180

180 = 180

since LHS = RHS

therefore PQR us a triangle

please bro it took me so long to wright

please mark as brainliest