SOLUTION: Find all unknown sides and angles of triangle PQR if ANGLE P is 42 and PQ:21 cm and QR:17.3 cm?

SOLUTION: Find all unknown sides and angles of triangle PQR if ANGLE P is 42 and PQ:21 cm and QR:17.3 cm?

Algebra.Com

Question 752165: Find all unknown sides and angles of triangle PQR if ANGLE P is 42 and PQ:21 cm and QR:17.3 cm?
Answer by kibauu(44) (Show Source): You can put this solution on YOUR website!
you can use sinus formula

let a=21, b=17,3 and

after you find out sin A, calculate the other angle or we call it you could find the unknown sides too with sinus formula
RELATED QUESTIONS
For each right triangle find all the missing values of the side lengths and angle... (answered by stanbon)

x and y are points on sides pq and pr of a triangle pqr. if pq=2 cm xq=4 cm, and xy is... (answered by Edwin McCravy)

In triangle PQR: Angle P= 49 degrees Angle R= 37 degrees PR=26 cm Find QR and the... (answered by stanbon)

Triangle PQR has PQ=8cm, QR= 10cm and angle PQR is 40�. Calculate the area of triangle... (answered by stanbon)

PQRS is a parallelogram with PQ=2x cm, QR=x cm and angle PQR=110�. If the parallelogram... (answered by Theo,ikleyn)

In \triangle PQR, we have \angle P = 90^\circ, PQ=3, and QR = 5. Find \tan... (answered by CPhill,ikleyn)

In a triangle PQR, If QE and RF are two medians and they intersect each other at angle of (answered by greenestamps)

For Triangle PQR, PQ=(4x-9), PR=(2x+3) and QR=17. Find the value of... (answered by stanbon)

For Triangle PQR, PQ=(4x-9), PR=(2x+3) and QR=17. Find the value of x. The triangle is... (answered by solver91311)