3 years ago

(Day 8) Find the value of each variable. The dot represents

Mathematics

1 answer:

mario62 [17]3 years ago

6 0

Answer:

Step-by-step explanation:

a=180-122=58°

Let ABC be the triangle in which BC is diameter.

Diameter always make angle 90° on the circumference.

so b=90°

∠B=1/2×58=29°

29+b+c=180

29+90+c=180

c=180-119=61°

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