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Question
Constuct aΔABC in which BC=4.8cm,∠B=45∘and ∠C=75∘Measure∠A.
Constuct aΔABC in which BC=4.8cm,∠B=45∘and ∠C=75∘Measure∠A.
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Solution
ANSWER:
Steps of construction:
1. Draw a line segment BC = 4.8 cm.
2. Construct ∠CBX = 45°.3. Construct ∠BCY = 75°.
4. The ray BX and CY intersect at A.
Thus, △ ABC is the required triangle.
When we measure ∠A, we get ∠A = 60°.
ANSWER:
Steps of construction:
1. Draw a line segment BC = 4.8 cm.
2. Construct ∠CBX = 45°.3. Construct ∠BCY = 75°.
4. The ray BX and CY intersect at A.
Thus, △ ABC is the required triangle.
When we measure ∠A, we get ∠A = 60°.
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