Answer:
b.QR = 5.9 cm
d.Measure of angle R = 47 degrees
Step-by-step explanation:
we know that
If two triangles are congruent, then its corresponding angles and corresponding sides are congruent'
we have
Triangle PQR≅ Triangle VWX
so
corresponding sides
PQ≅VW
QR≅WX
PR≅VX
corresponding angles
∠P≅∠V
∠Q≅∠W
∠R≅∠X
<u><em>Verify each statement</em></u>
a.QR = 4.5 cm
we know that
QR≅WX
and
WX=5.9 cm
therefore
The statement is false
b.QR = 5.9 cm
we know that
QR≅WX
and
WX=5.9 cm
therefore
The statement is true
c. Measure of angle R = 28 degrees
we know that
∠R≅∠X
we have
∠X=47°
therefore
The statement is false
d.Measure of angle R = 47 degrees
we know that
∠R≅∠X
we have
∠X=47°
therefore
The statement is true
-15?
Maby
Sorry if this is wrong.... Just trying to help!
-2 ( -6 + 1 ) = -2x - 2 ( -5 - x )
12 - 2 = -2x + 10 + 2x
10 = 10
x is all real numbers