Question

will mark brainliest

Answer 1

Answer:

a)x + 5x+ 90= 180

6x = 180-90

6x=90

x=15

R = 15°

P = 5(15)= 75°

Q=90°

b) <c = 34°

<A+ <B + <C = 180

(5y+3) +(4y+8) + (34) = 180

5y+3+4y+8+34=180

9y+45=180

9y=135

y=15°

<A= 5y+3 = 5(15)+3= 75+3 = 78°

<B= 4y+8= 4(15)+8= 60+8=68°

<C= 34°