Question

9. यदि AABC में, ZA+ ZB= 85° तथा LB+ LC = 130° हो, तो
ZBका मान होगा
ज
(A) 250​

Answer 1

Step-by-step explanation:

Mathematical expectation, also known as the expected value, is the summation or integration of a possible values from a random variable. It is also known as the product of the probability of an event occurring, denoted P(x), and the value corresponding with the actual observed occurrence of the event.