Question

please help me answer these situations

SITUATION 2: Answer the following problems in trigonometry: 7. What la the eoqulvalent of 630° In the centesimal system? c. 720 grads d. 700 grads a. 800 grads b. 630 grads 8. Find the value of e if versed sine of e = 0.148. a. 31.57 b. 29.42° 9. Find the value of x in the equations c. 58.43° d. 45.25 arcsin(3x-4y)=14361 arccos (2x+5y) = 1.7544 c. 0.1837 d. -0.1522 a. 0.1639 b. -0.1100 10. Points A and B are 100m apart and are on the same elevation as the foot of a building. The angles of elevation of the top of the building from points A and B are 21° and 32°, respectively. How far is A from the building? a. 277.9 m b. 271.6 m c. 265.4 m d. 259.2 m 1. Triangle ABC has the following particulars: side AB is 268m long, side BC is 524m long, and angle C is 144°. What is the most probable value of angle A? a. No triangle possible b. 54.35° or 125.65° c. 54.35 d. 125.65 12. In the spherical triangle ABC, A = 116°19', B = 55°30' and C = 80°37". Find the value of side a. a. 131°13' b. 4847 C. 64026 d. 115°34

Answer 1

We tnow that 90°= 100 grades 100 X 7 =#00 630 =70O grades The coreet answer is 700 grads Kgaswes d>