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#40236

angles

geometry

medium

90 sec

In the figure shown, line $c$ intersects parallel lines $s$ and $t$ . If the angle in the upper right is $(2 x + 10)^{\circ}$ and the exterior angle in the lower left (below line $t$ and to the left of line $c$ ) is $(3 x - 50)^{\circ}$ , what is the value of $x$ ?

• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-).
• Fractions must be in lowest terms.
• Mixed numbers must be converted to improper fractions.