Which expression can be added to the right side of the equal sign form an equation? 8•7 - 4=
2 answers:
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Answer:
°
°
°
Step-by-step explanation:
Let the measure of angle C be °.
Given:
In triangle ΔABC,
is thirteen less than
and
is eleven less than four times
. This gives,
Also,
Now, for a triangle, the sum of all its interior angles is equal to 180°.
Therefore,
Plug in all the values and solve for x. This gives,
Therefore, measure of angle C is 34°.
Measure of angle A is, °.
Measure of angle B is, °.