28-01-2021
Mathematics

contestada

The area of triangle PQR is 100 cm?.
25 cm
Q
o
16 cm
R
Calculate the missing angle, 0.

The area of triangle PQR is 100 cm 25 cm Q o 16 cm R Calculate the missing angle 0 class=

Respuesta :

Аноним Аноним

28-01-2021

Answer:

30

Step-by-step explanation:

area of triangle =1/2×sino×25×16

100=200sino

100/200=sino

sino=1/2

sino=sin30

o=30°

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