Books Books
that is, the case in which the triangle is isosceles. 14. If two sides of a triangle are 10 and 11, and the included angle is 50°, find the third side. 15. If two sides of a triangle are 43.301 and 25, and the included angle is 30°, find the third side....
Plane and Spherical Trigonometry, Surveying and Tables - Page 73
by George Albert Wentworth - 1895 - 214 pages

Plane and Spherical Trigonometry

George Albert Wentworth - Trigonometry - 1882 - 234 pages
...the included angle is 120°, find the third side. 13. Apply Solution I. to the case in which a = b or the triangle is isosceles. 14. If two sides of a triangle...and the included angle is 30°, find the third side. 16. In order to find the distance between two objects A and Б separated by a swamp, a station С was...

Plane and Spherical Trigonometry

George Albert Wentworth - Trigonometry - 1882 - 232 pages
...the included angle is 120°, find the third side. 13. Apply Solution I. to the case in which a = b or the triangle is isosceles. 14. If two sides of a triangle...and the included angle is 30°, find the third side. 16. In order to find the distance between two objects A and Б separated by a swamp, a station С was...

Plane and Spherical Trigonometry

George Albert Wentworth - Trigonometry - 1882 - 160 pages
...included angle is 120°, find the third side. 13. Apply Solution I. to the case in which a = Ъ or the triangle is isosceles. 14. If two sides of a triangle...and the included angle is 30°, find the third side. 16. In order to find the distance between two objects A and В separated by a swamp, a station 0 was...

Plane and Spherical Trigonometry: G. A. Wentworth ...

George Albert Wentworth - Trigonometry - 1884 - 330 pages
...the included angle is 120°, find the third side. 13. Apply Solution I. to the case in which a = b or the triangle is isosceles. 14. If two sides of a triangle...If two sides of a triangle are 43.301 and 25, and ihe included angle is 30°, find the third side. 16. In order to find the distance between two objects...

Plane Trigonometry

George Albert Wentworth - 1887 - 206 pages
...the included angle is 120°, find the third side. 13. Apply Solution I. to the case in which a = 5 or the triangle is isosceles. 14. If two sides of a triangle...and the included angle is 30°, find the third side. 16. In order to find the distance between two objects A and Б separated by a swamp, a station С was...

Plane and Spherical Trigonometry

George Albert Wentworth - 1887 - 372 pages
...the included angle is 120°, find the third side. 13. Apply Solution I. to the case in which a = b or the triangle is isosceles. 14. If two sides of a triangle...If two sides of a triangle are 43.301 and 25, and ihe included angle is 30°, find the third side. 16. In order to find the distance between two objects...

Five-place Logarithmic and Trigonometric Tables

George Albert Wentworth - 1887 - 346 pages
...the included angle is 120°, find the third side. 13. Apply Solution I. to the case in which a = b or the triangle is isosceles. 14. If two sides of a triangle...If two sides of a triangle are 43.301 and 25, and ihe included angle is 30°, find the third side. 16. In order to find the distance between two objects...

Plane and Spherical Trigonometry: And Surveying

George Albert Wentworth - Trigonometry - 1887 - 200 pages
...= B, the formula tauj(.4 B) a ~ X tan \ (A+B) a + b will become tan J (0) = 0 x tan J (2 A). 0 = 0. 14. If two sides of a triangle are 10 and 11, and the included angle is 50°. find the third side. a + 5 = 21 0-6=1 A + 5 = 130° i(A + £)= 65° l(AB)= 5° 49' 51" A= 70° 49' 51". £-= 59° 10' 9"....