Find oblique triangle area using sine

Authored by Margo Mercey

Mathematics

10th - 12th Grade

CCSS covered

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FILL IN THE BLANK QUESTION

5 mins • 1 pt

Given the triangle, find the area using the sine formula. Calculate to the nearest thousandth.

Tags

CCSS.HSG.SRT.D.9

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Given the triangle, find the area using the sine formula. Calculate to the nearest thousandth.

Tags

CCSS.HSG.SRT.D.9

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Given the triangle, find the area using the sine formula. Calculate to the nearest thousandth.

Tags

CCSS.HSG.SRT.D.9

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Given the triangle, find the area using the sine formula. Calculate to the nearest thousandth.

Tags

CCSS.HSG.SRT.D.9

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Given the triangle, find the area using the sine formula. Calculate to the nearest thousandth.

Tags

CCSS.HSG.SRT.D.9

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Find the area of $\Delta RST,\$ given $t=8.7$ cm, $m\angle R=123\degree,\ s\ =\ 7.8$ cm using the sine formula. Calculate to the nearest thousandth.

Tags

CCSS.HSG.SRT.D.9

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Find the area of $\Delta QRP,$ given $p=7$ ft, $r=15.7$ ft, and $m\angle Q=102\degree$ using the sine formula. Calculate to the nearest thousandth.

Tags

CCSS.HSG.SRT.D.9

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Find the area of $\Delta KHP,$ given $h=12$ cm, $m\angle K=138\degree,\ \ p=9$ cm using the sine formula. Calculate to the nearest thousandth.

Tags

CCSS.HSG.SRT.D.9

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Find the area of $\Delta PQR,$ given $m\angle P\ =\ 74\degree,\ r=19$ cm, and $q=18$ cm using the sine formula. Calculate to the nearest thousandth.

Tags

CCSS.HSG.SRT.D.9

10.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Find the area of $\Delta RST,$ given $s=39$ in, $m\angle R=42\degree,\ t=31$ in using the sine formula. Calculate to the nearest thousandth.

Tags

CCSS.HSG.SRT.D.9

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Find oblique triangle area using sine

Given the triangle, find the area using the sine formula. Calculate to the nearest thousandth.

Given the triangle, find the area using the sine formula. Calculate to the nearest thousandth.

Given the triangle, find the area using the sine formula. Calculate to the nearest thousandth.

Given the triangle, find the area using the sine formula. Calculate to the nearest thousandth.

Given the triangle, find the area using the sine formula. Calculate to the nearest thousandth.

Find the area of ΔRST, \Delta RST,\ ΔRST, given t=8.7t=8.7t=8.7 cm, m∠R=123°, s = 7.8m\angle R=123\degree,\ s\ =\ 7.8m∠R=123°, s = 7.8 cm using the sine formula. Calculate to the nearest thousandth.

Find the area of ΔQRP,\Delta QRP,ΔQRP, given p=7p=7p=7 ft, r=15.7r=15.7r=15.7 ft, and m∠Q=102°m\angle Q=102\degreem∠Q=102° using the sine formula. Calculate to the nearest thousandth.

Find the area of ΔKHP,\Delta KHP,ΔKHP, given h=12h=12h=12 cm, m∠K=138°, p=9m\angle K=138\degree,\ \ p=9m∠K=138°, p=9 cm using the sine formula. Calculate to the nearest thousandth.

Find the area of ΔPQR,\Delta PQR,ΔPQR, given m∠P = 74°, r=19m\angle P\ =\ 74\degree,\ r=19m∠P = 74°, r=19 cm, and q=18q=18q=18 cm using the sine formula. Calculate to the nearest thousandth.

Find the area of ΔRST,\Delta RST,ΔRST, given s=39s=39s=39 in, m∠R=42°, t=31m\angle R=42\degree,\ t=31m∠R=42°, t=31 in using the sine formula. Calculate to the nearest thousandth.

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Find the area of $\Delta RST,\$ given $t=8.7$ cm, $m\angle R=123\degree,\ s\ =\ 7.8$ cm using the sine formula. Calculate to the nearest thousandth.

Find the area of $\Delta QRP,$ given $p=7$ ft, $r=15.7$ ft, and $m\angle Q=102\degree$ using the sine formula. Calculate to the nearest thousandth.

Find the area of $\Delta KHP,$ given $h=12$ cm, $m\angle K=138\degree,\ \ p=9$ cm using the sine formula. Calculate to the nearest thousandth.

Find the area of $\Delta PQR,$ given $m\angle P\ =\ 74\degree,\ r=19$ cm, and $q=18$ cm using the sine formula. Calculate to the nearest thousandth.

Find the area of $\Delta RST,$ given $s=39$ in, $m\angle R=42\degree,\ t=31$ in using the sine formula. Calculate to the nearest thousandth.