3 years ago

PLEASEE HELPPP MEE WITHHH THESE QUESTIONSSS NUMBERS 3 AND 4 QUESTION: Find the value of x

Mathematics

1 answer:

Zina [86]3 years ago

4 0

Answer:

3.ABC is an isosceles triangle ,

x + x+ 42 = 180

2x + 42 = 180

2x = 180 - 42

2x = 138

x = 138/2

x = 69

Sum of 2 interior angles = exterior angle

x + 58 = 102

x = 102 - 58

x = 44

Hope u understand

Step-by-step explanation:

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