Question

please explain it also ​

Answer 1

Answer:

third angle is angle R = 80 degree = angle x = 80 degree

∆pqr= ∆ yzx by asa congruence

Step-by-step explanation:

the angle degree 60 + 40 = 100 degree

the total degree of ∆ is 180 degree from 180- 100 = 80 degree

so, the third angle is 80 degree

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