jessielovesjean123
jessielovesjean123 jessielovesjean123
  • 11-05-2020
  • Mathematics
contestada

Can someone explain and steps on how to do this please

Can someone explain and steps on how to do this please class=

Respuesta :

Hrishii
Hrishii Hrishii
  • 11-05-2020

Answer:

66.4°

Step-by-step explanation:

[tex] \cos \: m\angle B = \frac{2}{5} \\ \cos \: m\angle B = 0.4 \\ m\angle H = { \cos}^{ - 1} (0.4) \\ m\angle B = 66.421821522 \\ \huge \red{ \boxed{m\angle H = 66.4 \degree}}[/tex]

Answer Link

Otras preguntas

the square and the triangle have equal perimeters find the value of x find the perimeter
If it costs $10.50 for Lisa to make 75 copies at the office store, how much would it cost for her to make 500 copies?
The polynomial 6x2 + 37x – 60 represents an integer. Which expressions represent integer factors of 6x2 + 37x – 60 for all values of x? 3x – 4 and 2x + 15 3x +
A _______ is a four sided polygon. triangle pentagon quadrilateral hexagon
order the rational numbers from least to greatest 0.42,-1/2,11/20,-0.51
What religion spread through the roman empire at the height of its spread?
What was one of the ways that people of ancient times classified plants and animals?
Henry Ellis is MOST LIKELY remembered as the second founder of Georgia because he A) was instrumental in England’s conquest of the island of Cuba. B) worked t
Identify the portion that contains a compound predicate: during the 1940s and 1950s, bud abbott and lou costello were a popular comedy team on radio, television
First, I would want everyone to know that all of us, the American citizens born in this country as well as our grandparents and parents who originally came from