How do you factor this problem?
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
Given:
We have to find the value of
Since Given
Using trigonometric identity,
Thus, for comparing , we have,
We get,
Thus,
Answer:
<h3>B. m∠R = 110°, m∠T = 110°, m∠U = 70°</h3>Step-by-step explanation:
The opposite angles of the parallelogram are the same.
From the diagram;
<S = <U and <R = <T
Given
<S = 70°
Since <S = <U, hence <U = 70°
Since the sum of angles in a quadrilateral is 360 degrees, hence;
<R+<S+<T+<U = 360
Since <R = <T, then;
<Y+<S+<T+<U = 360
2<T + 70+70 = 360
2<T = 360-140
2<T = 220
<T = 220/2
<T = 110°
Since <T = <R, then < R = 110°
Hence m∠R = 110°, m∠T = 110°, m∠U = 70°. Option B is correct
