derrick67945 derrick67945

23-06-2017
Mathematics

contestada

In right ∆ABC, C is a right angle and sin A = 243/312. What is mB?

Respuesta :

scme1702 scme1702

29-06-2017

The sin of any given angle is:
sin(∅) = perpendicular / hypotenuse

The perpendicular of angle A will be equivalent to the base of angle B. Therefore,
Cos(B) = 243/312
B = Cos⁻¹(243/312)
B = 38.8°

The measure of angle B is 38.8 degrees.

Answer Link

Otras preguntas

idngokdfnbdnoibnerohnbdnfb?

Can I have answers need them?

What does b mean???? b+12< 44

Please help! Use the geometric mean theorem to solve.

a) 2 2 50 x = b) 2 y + = 5 14 c) 2 100 1 x = d) 2 4 0.25 p = e) 2 a + = 7 7 f) 2 x = 20 g) 2 x = −20

Which example from "Speech After Being Convicted of Voting" is the most rhythmic and most likely to keep the audience engaged?

QUESTION B ONLY PLEASE METHOD TOO

The economic order quantity (EOQ) of Dennis Co.’s only product is 100 units per month. When developing the budget for the next year, the CFO estimated that the

Right away, from the door, I saw that the place had been ransacked. Drawers were open, things strewn all over the floor. Everywhere objects were overturned. My

999f=4,131 Solve for f.