◆The following figure, the measure of ∠A is :
Attachments:
Answers
Answered by
6
Answer:
angle a =60°
Step-by-step explanation:
<b=180°...............stright line angle
Δabc=180-120=60°
exterior angle is sum of two opposite interior angle
so, <a =60°
Similar questions
English,
1 month ago
Math,
3 months ago
Social Sciences,
3 months ago
Math,
8 months ago
Math,
8 months ago