Answer:
its 6+7 minus8 divided by 4 square rooted =4.5
Step-by-step explanation:
Answer:
hdvbn
Step-by-step explanation:
nfshvjjnmmnjjmbm
Answer:
m∠A=30°
Step-by-step explanation:
we know that
<u><em>Vertical Angles</em></u> are the angles opposite each other when two lines cross.
Vertical angles always are congruent
In this problem
m∠A=m∠B ----> by vertical angles
we have
m∠A=x
m∠B=3x-60
substitute

Solve for x



therefore
m∠A=30°
Step-by-step explanation:
two triangle are there they have 90 cm.