Question

Find area of triangle. Angle P is 39 degrees angle q is 25 degrees. Side PR is 22 cm side RQ is 33 cm

125

likes
623 views

Answer to a math question Find area of triangle. Angle P is 39 degrees angle q is 25 degrees. Side PR is 22 cm side RQ is 33 cm

Expert avatar
Bud
4.6
97 Answers
To find the area of a triangle given two side lengths and the included angle, we can use the formula:

A = \frac{1}{2}ab\sin C

where a and b are the side lengths and C is the included angle.

Given that angle P is 39 degrees, angle Q is 25 degrees, side PR is 22 cm, and side RQ is 33 cm, we can use the sine rule to find the area of triangle PQR.

1. Find the third angle:
Angle R = 180° - (39° + 25°) = 116°

2. Calculate the area:
A = \frac{1}{2} \times 22 \times 33 \times \sin 116°

3. Calculate the area:
A = \frac{1}{2} \times 22 \times 33 \times \sin 116°

A=\frac{1}{2}\times22\times33\times0.8988



\boxed{A=326.26\,cm^2}

Answer: \boxed{A=326.26\,cm^2}

Frequently asked questions (FAQs)
Math question: What is the integral of ∫(3x^2 + 4x - 2) dx?
+
What is the quadratic formula used to find the solutions of a quadratic equation?
+
What is the sum of the measures of the interior angles of an isosceles triangle?
+
New questions in Mathematics
A normal random variable x has a mean of 50 and a standard deviation of 10. Would it be unusual to see the value x = 0? Explain your answer.
If you have a bag with 18 white balls and 2 black balls. What is the probability of drawing a white ball? And extracting a black one?
5/8 x 64
Let I ⊂ R be a bounded and nonempty interval. Show that there are numbers a, b ∈ R with a ≤ b and I =[a,b] or I =[a,b) or I =(a,b] or I =(a,b)
Consider numbers from 1 to 2023. We want to delete 3 consecutive, so that the avarage of the left numbers is a whole number. How do we do that
Answer the following questions regarding the expression below. 0.1 (a) Write the number as a fraction.
Solve this mathematical problem if 3/5 of a roll of tape measures 2m. How long is the complete roll? Draw the diagram
Find the equation of the line perpendicular to −5𝑥−3𝑦+5=0 passing through the point (0,−2)
prove that if n odd integer then n^2+5 is even
-3(-4x+5)=-6(7x-8)+9-10x
(2m+3)(4m+3)=0
-1%2F2x-4%3D18
3%2B2
A,B,C and D are the corners of a rectangular building. Find the lengths the diagonals if AB measures 38' - 9" and AD measures 56' - 3"
The blood types of individuals in society are as follows: A: 30%, B: 25%, AB: 20%, 0: 25%. It is known that the rates of contracting a certain disease according to blood groups are as follows: A: 7%, B: 6%, AB: 7%, 0: 4%. Accordingly, if a person selected by chance is known to have this disease, what is the probability of having blood group O?
16-(x²+x+2)²
Hola👋🏻 Toca en "Crear Nueva Tarea" para enviar tu problema de matemáticas. ¡Uno de nuestros expertos comenzará a trabajar en ello de inmediato!
t+72/t=-17
Question 3 A square has a perimeter given by the algebraic expression 24x – 16. Write the algebraic expression that represents one of its sides.
Construct a set of six pieces of data with​ mean, median, and midrange of 67 and where no two pieces of data are the same.