Question

please help me!!!!Guyz.....​

Answer 1

Step-by-step explanation:

HEY MATE ....

$given \: < a = 45 \: < b = 75 \: \\ \\ to \: find \: < c = ..... \\ \\ the \: sum \: of \: all \: angles \: is \: 180 \\ \\ let \: < c = x \\ \\ < a + < b + < c = 180 \\ \\ 45 + 75 + x = 180 \\ \\ 120 + x = 180 \\ \\ x = 180 - 120 = 60 \\ \\ < c = 60$

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