Question

write the value of a ×c for quadratic equation 9m^2 -10=0​

Answer 1

Answer:0

Step-by-step explanation:

Here a=9, b=-10, c=0

Thus, axc= 9x0= 0

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Answer 2

Step-by-step explanation:

Your answer is 60 degree

Because u have to check the sraight line. The pink one just for looking at the figure you'll find it was 60 degree when u plus the number 30 with number 60 you'll get a right angled 90 degree.