Answer:
the last one
Step-by-step explanation:
Answer:
https://youtu.be/cqF6M25kqq4
Step-by-step explanation:
1.06862156
… that is in decimal form so just convert it into exponent
Answer:
Using the calculator angle whose cos is 0.9511 is 18 degrees
Sine of the complementary angle = 0.9511 also
Step-by-step explanation:
The sine of the complementary angle( which is 90-18 = 72 degrees) is same value 0.9511
