Use the protractor to find the measure of ? GQC .
A) $100 ^ { \circ }$
B) $75 ^ { \circ }$
C) $105 ^ { \circ }$
D) $80 ^ { \circ }$

Question

Use the protractor to find the measure of ? GQC .
A) $100 ^ { \circ }$ 
B) $75 ^ { \circ }$ 
C) $105 ^ { \circ }$ 
D) $80 ^ { \circ }$

Quizplus · Accepted Answer

To find the measure of ∠ GQC, we need to add the measures of ∠ GQB and ∠ BQC since they are adjacent angles that form ∠ GQC. From the protractor, we can see that ∠ GQB measures 30° and ∠ BQC measures 75°. Therefore, ∠ GQC measures 30° + 75° = 105°. So, the answer is C.

Use the Protractor to Find the Measure of ? GQC 100∘100 ^ { \circ }100∘

Use the Protractor to Find the Measure of ? GQC $100 ^ { \circ }$