Question

Please give full answer not only answer​

Answer 1

Answer:

L A=70°,L B=70°,L C=40°

Step-by-step explanation:

B=70°(given in ques)

70+90+x=180(angle sum property)

160+x =180-160=20

total measure of angle A (50+20=70°)

50+90+y=180(angle sum property)

140 + y =180

y = 180-140 =40

angle C measure 40°

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