kanjinatsu kanjinatsu

25-05-2021
Mathematics

contestada

Find the missing angle measurement.
a. 28.9
b. 25.8
c. 61.1
d. 64.2

PLEASE HELP

Find the missing angle measurement a 289 b 258 c 611 d 642 PLEASE HELP class=

Respuesta :

heikepowe1976 heikepowe1976

25-05-2021

Answer:

64.2

Step-by-step explanation:

Find the last side of the triangle using the Pythagorean theorem.

Solve the equation for c.

c=√1037

Find B.

The angle B can be found using the inverse sine function.

Substitute in the values of the opposite side to angle

B and hypotenuse √1037 of the triangle.

B=arcsin(29/√1037)

B=64.23067237

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